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57033070 = 255703307
BaseRepresentation
bin1101100110010…
…0000101101110
310222022120122221
43121210011232
5104100024240
65354225554
71261526113
oct331440556
9128276587
1057033070
112a214876
12171252ba
13ba7b6a3
14780890a
155018a4a
hex366416e

57033070 has 8 divisors (see below), whose sum is σ = 102659544. Its totient is φ = 22813224.

The previous prime is 57033061. The next prime is 57033073. The reversal of 57033070 is 7033075.

57033070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57033073) by changing a digit.

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, 2851644 + ... + 2851663.

It is an arithmetic number, because the mean of its divisors is an integer number (12832443).

Almost surely, 257033070 is an apocalyptic number.

57033070 is a deficient number, since it is larger than the sum of its proper divisors (45626474).

57033070 is a wasteful number, since it uses less digits than its factorization.

57033070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703314.

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 57033070 is about 7552.0242319526. The cubic root of 57033070 is about 384.9245255998.

The spelling of 57033070 in words is "fifty-seven million, thirty-three thousand, seventy".

Divisors: 1 2 5 10 5703307 11406614 28516535 57033070