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57508696 = 2371026941
BaseRepresentation
bin1101101101100…
…0001101011000
311000012202002201
43123120031120
5104210234241
65412335544
71265546560
oct333301530
9130182081
1057508696
112a50a153
12173145b4
13bbb701b
1478cdda0
1550ae931
hex36d8358

57508696 has 16 divisors (see below), whose sum is σ = 123233040. Its totient is φ = 24646560.

The previous prime is 57508679. The next prime is 57508723. The reversal of 57508696 is 69680575.

57508696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513415 + ... + 513526.

It is an arithmetic number, because the mean of its divisors is an integer number (7702065).

Almost surely, 257508696 is an apocalyptic number.

57508696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57508696 is an abundant number, since it is smaller than the sum of its proper divisors (65724344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57508696 is a wasteful number, since it uses less digits than its factorization.

57508696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026954 (or 1026950 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 57508696 is about 7583.4488196335. The cubic root of 57508696 is about 385.9915879577.

The spelling of 57508696 in words is "fifty-seven million, five hundred eight thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 1026941 2053882 4107764 7188587 8215528 14377174 28754348 57508696