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57038746 = 2251113623
BaseRepresentation
bin1101100110010…
…1011110011010
310222022212110011
43121211132122
5104100214441
65354312134
71261551502
oct331453632
9128285404
1057038746
112a219066
121712864a
13ba8114b
14780aa02
15501a581
hex366579a

57038746 has 8 divisors (see below), whose sum is σ = 85899744. Its totient is φ = 28405500.

The previous prime is 57038713. The next prime is 57038767. The reversal of 57038746 is 64783075.

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

It is a junction number, because it is equal to n+sod(n) for n = 57038699 and 57038708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56310 + ... + 57313.

It is an arithmetic number, because the mean of its divisors is an integer number (10737468).

Almost surely, 257038746 is an apocalyptic number.

57038746 is a deficient number, since it is larger than the sum of its proper divisors (28860998).

57038746 is a wasteful number, since it uses less digits than its factorization.

57038746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113876.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 57038746 is about 7552.4000158890. The cubic root of 57038746 is about 384.9372945608.

The spelling of 57038746 in words is "fifty-seven million, thirty-eight thousand, seven hundred forty-six".

Divisors: 1 2 251 502 113623 227246 28519373 57038746