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57996468 = 22324139293
BaseRepresentation
bin1101110100111…
…1010010110100
311001010112012100
43131033102310
5104321341333
65431022100
71302650625
oct335172264
9131115170
1057996468
112a812672
121750a930
13c02804a
1479b9a4c
155159213
hex374f4b4

57996468 has 36 divisors (see below), whose sum is σ = 150181668. Its totient is φ = 18860160.

The previous prime is 57996467. The next prime is 57996481. The reversal of 57996468 is 86469975.

57996468 is a `hidden beast` number, since 579 + 9 + 6 + 4 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28965924 + 29030544 = 5382^2 + 5388^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57996467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18171 + ... + 21122.

It is an arithmetic number, because the mean of its divisors is an integer number (4171713).

Almost surely, 257996468 is an apocalyptic number.

It is an amenable number.

57996468 is an abundant number, since it is smaller than the sum of its proper divisors (92185200).

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

57996468 is a wasteful number, since it uses less digits than its factorization.

57996468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39344 (or 39339 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 57996468 is about 7615.5412151731. The cubic root of 57996468 is about 387.0798064686.

The spelling of 57996468 in words is "fifty-seven million, nine hundred ninety-six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 39293 78586 117879 157172 235758 353637 471516 707274 1414548 1611013 3222026 4833039 6444052 9666078 14499117 19332156 28998234 57996468