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57374033 = 202928277
BaseRepresentation
bin1101101011011…
…1010101010001
310222221220101012
43122313111101
5104141432113
65405420305
71264446143
oct332672521
9128856335
1057374033
112a427a62
121726a695
13bb6a942
147896c93
155084aa8
hex36b7551

57374033 has 4 divisors (see below), whose sum is σ = 57404340. Its totient is φ = 57343728.

The previous prime is 57374027. The next prime is 57374039. The reversal of 57374033 is 33047375.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (57374027) and next prime (57374039).

It can be written as a sum of positive squares in 2 ways, for example, as 44182609 + 13191424 = 6647^2 + 3632^2 .

It is a cyclic number.

It is not a de Polignac number, because 57374033 - 210 = 57373009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57374039) 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, 12110 + ... + 16167.

It is an arithmetic number, because the mean of its divisors is an integer number (14351085).

Almost surely, 257374033 is an apocalyptic number.

It is an amenable number.

57374033 is a deficient number, since it is larger than the sum of its proper divisors (30307).

57374033 is a wasteful number, since it uses less digits than its factorization.

57374033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30306.

The product of its (nonzero) digits is 26460, while the sum is 32.

The square root of 57374033 is about 7574.5648719910. The cubic root of 57374033 is about 385.6900717636.

The spelling of 57374033 in words is "fifty-seven million, three hundred seventy-four thousand, thirty-three".

Divisors: 1 2029 28277 57374033