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57033074 = 274073791
BaseRepresentation
bin1101100110010…
…0000101110010
310222022120200002
43121210011302
5104100024244
65354230002
71261526120
oct331440562
9128276602
1057033074
112a21487a
1217125302
13ba7b6a7
147808910
155018a4e
hex3664172

57033074 has 8 divisors (see below), whose sum is σ = 97771008. Its totient is φ = 24442740.

The previous prime is 57033073. The next prime is 57033101. The reversal of 57033074 is 47033075.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57033073) 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, 2036882 + ... + 2036909.

It is an arithmetic number, because the mean of its divisors is an integer number (12221376).

Almost surely, 257033074 is an apocalyptic number.

57033074 is a deficient number, since it is larger than the sum of its proper divisors (40737934).

57033074 is a wasteful number, since it uses less digits than its factorization.

57033074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073800.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 57033074 is about 7552.0244967823. The cubic root of 57033074 is about 384.9245345987.

Subtracting from 57033074 its reverse (47033075), we obtain a palindrome (9999999).

The spelling of 57033074 in words is "fifty-seven million, thirty-three thousand, seventy-four".

Divisors: 1 2 7 14 4073791 8147582 28516537 57033074