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57022034 = 270940213
BaseRepresentation
bin1101100110000…
…1011001010010
310222022000112012
43121201121102
5104044201114
65354102522
71261451666
oct331413122
9128260465
1057022034
112a207553
121711aa42
13ba76664
1478048a6
15501563e
hex3661652

57022034 has 8 divisors (see below), whose sum is σ = 85655820. Its totient is φ = 28470096.

The previous prime is 57022019. The next prime is 57022039. The reversal of 57022034 is 43022075.

It can be written as a sum of positive squares in 2 ways, for example, as 53949025 + 3073009 = 7345^2 + 1753^2 .

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

It is a super-3 number, since 3×570220343 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (57022039) 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, 18689 + ... + 21524.

Almost surely, 257022034 is an apocalyptic number.

57022034 is a deficient number, since it is larger than the sum of its proper divisors (28633786).

57022034 is a wasteful number, since it uses less digits than its factorization.

57022034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40924.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 57022034 is about 7551.2935315746. The cubic root of 57022034 is about 384.8996961392.

The spelling of 57022034 in words is "fifty-seven million, twenty-two thousand, thirty-four".

Divisors: 1 2 709 1418 40213 80426 28511017 57022034