Integer Profile

3,947,420

2^2 × 5 × 197371

Prime factors, divisor sums, positional representations and sequence properties for 3,947,420. The prime factorization is 2^2 × 5 × 197371.

Number of positive divisors: 12. Showing the recorded part of the sequence: 353.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 8,289,624
Proper-divisor sum: 4,342,204
Digit sum: 29
Digital root: 2

Number bases

Decimal: 3947420
Binary: 1111000011101110011100 (22 bits)
Octal: 0o17035634
Hexadecimal: 0x3C3B9C

Divisor catalog (12)

12451020197,371394,742789,484986,8551,973,7103,947,420

Showing 12 of 12.

Collatz trajectory (353 steps)

Even: n → n/2; Odd: n → 3n + 1

3,947,4201,973,710986,8552,960,5661,480,2834,440,8502,220,4256,661,2763,330,6381,665,3194,995,9582,497,9797,493,9383,746,96911,240,9085,620,4542,810,2278,430,6824,215,34112,646,0246,323,0123,161,5061,580,7534,742,2602,371,1301,185,5653,556,6961,778,348889,174444,5871,333,762666,8812,000,6441,000,322500,1611,500,484750,242375,1211,125,364562,682281,341844,024422,012211,006105,503316,510158,255474,766237,383712,150356,0751,068,226534,1131,602,340801,170400,5851,201,756600,878300,439901,318

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 197371
Distinct prime factors: 3
Perfect square: No
Parity: Even