Integer Profile

2,921,720

2^3 × 5 × 73043

Prime factors, divisor sums, positional representations and sequence properties for 2,921,720. The prime factorization is 2^3 × 5 × 73043.

Number of positive divisors: 16. Showing the recorded part of the sequence: 213.

AbundantEvenComposite

Prime factorization

Factorization: 2^3 × 5 × 73043
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 16
Divisor sum: 6,573,960
Proper-divisor sum: 3,652,240
Digit sum: 23
Digital root: 5

Number bases

Decimal: 2921720
Binary: 1011001001010011111000 (22 bits)
Octal: 0o13112370
Hexadecimal: 0x2C94F8

Divisor catalog (16)

1245810204073,043146,086292,172365,215584,344730,4301,460,8602,921,720

Showing 16 of 16.

Collatz trajectory (213 steps)

Even: n → n/2; Odd: n → 3n + 1

2,921,7201,460,860730,430365,2151,095,646547,8231,643,470821,7352,465,2061,232,6033,697,8101,848,9055,546,7162,773,3581,386,6794,160,0382,080,0196,240,0583,120,0299,360,0884,680,0442,340,0221,170,0113,510,0341,755,0175,265,0522,632,5261,316,2633,948,7901,974,3955,923,1862,961,5938,884,7804,442,3902,221,1956,663,5863,331,7939,995,3804,997,6902,498,8457,496,5363,748,2681,874,134937,0672,811,2021,405,6014,216,8042,108,4021,054,2013,162,6041,581,302790,6512,371,9541,185,9773,557,9321,778,966889,4832,668,4501,334,2254,002,676

Showing 60 of 60.