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56245546 = 274017539
BaseRepresentation
bin1101011010001…
…1110100101010
310220211120101101
43112203310222
5103344324141
65325312014
71252036120
oct326436452
9126746341
1056245546
1129827125
1216a0560a
13b8640b6
147681910
154e10531
hex35a3d2a

56245546 has 8 divisors (see below), whose sum is σ = 96420960. Its totient is φ = 24105228.

The previous prime is 56245517. The next prime is 56245549. The reversal of 56245546 is 64554265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×562455462 = 6327122889676232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56245549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008756 + ... + 2008783.

It is an arithmetic number, because the mean of its divisors is an integer number (12052620).

Almost surely, 256245546 is an apocalyptic number.

56245546 is a deficient number, since it is larger than the sum of its proper divisors (40175414).

56245546 is a wasteful number, since it uses less digits than its factorization.

56245546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017548.

The product of its digits is 144000, while the sum is 37.

The square root of 56245546 is about 7499.7030607885. The cubic root of 56245546 is about 383.1446029159.

The spelling of 56245546 in words is "fifty-six million, two hundred forty-five thousand, five hundred forty-six".

Divisors: 1 2 7 14 4017539 8035078 28122773 56245546