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57374461 = 537179193
BaseRepresentation
bin1101101011011…
…1011011111101
310222221220222001
43122313123331
5104141440321
65405422301
71264450324
oct332673375
9128856861
1057374461
112a428311
121726a991
13bb6abb1
1478970bb
155084c91
hex36b76fd

57374461 has 16 divisors (see below), whose sum is σ = 60341760. Its totient is φ = 54512640.

The previous prime is 57374453. The next prime is 57374467. The reversal of 57374461 is 16447375.

It is a cyclic number.

It is not a de Polignac number, because 57374461 - 23 = 57374453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57374461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57374467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297181 + ... + 297373.

It is an arithmetic number, because the mean of its divisors is an integer number (3771360).

Almost surely, 257374461 is an apocalyptic number.

It is an amenable number.

57374461 is a deficient number, since it is larger than the sum of its proper divisors (2967299).

57374461 is a wasteful number, since it uses less digits than its factorization.

57374461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its digits is 70560, while the sum is 37.

The square root of 57374461 is about 7574.5931243863. The cubic root of 57374461 is about 385.6910308209.

The spelling of 57374461 in words is "fifty-seven million, three hundred seventy-four thousand, four hundred sixty-one".

Divisors: 1 53 71 79 193 3763 4187 5609 10229 13703 15247 297277 726259 808091 1082537 57374461