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57362070 = 2351912069
BaseRepresentation
bin1101101011010…
…0011010010110
310222221021222010
43122310122112
5104141041240
65405245050
71264366233
oct332643226
9128837863
1057362070
112a419a77
1217263786
13bb6536c
14789278a
155081280
hex36b4696

57362070 has 16 divisors (see below), whose sum is σ = 137669040. Its totient is φ = 15296544.

The previous prime is 57362051. The next prime is 57362113. The reversal of 57362070 is 7026375.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1912069 = 57362070 / (5 + 7 + 3 + 6 + 2 + 0 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956005 + ... + 956064.

It is an arithmetic number, because the mean of its divisors is an integer number (8604315).

Almost surely, 257362070 is an apocalyptic number.

57362070 is an abundant number, since it is smaller than the sum of its proper divisors (80306970).

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

57362070 is a wasteful number, since it uses less digits than its factorization.

57362070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912079.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 57362070 is about 7573.7751484976. The cubic root of 57362070 is about 385.6632632883.

The spelling of 57362070 in words is "fifty-seven million, three hundred sixty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 1912069 3824138 5736207 9560345 11472414 19120690 28681035 57362070