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57796494 = 2373493943
BaseRepresentation
bin1101110001111…
…0011110001110
311000202100212220
43130132132032
5104243441434
65422440210
71301155620
oct334363616
9130670786
1057796494
112a6963a8
1217433066
13bc88012
147966c10
155119d49
hex371e78e

57796494 has 32 divisors (see below), whose sum is σ = 132518400. Its totient is φ = 16461792.

The previous prime is 57796489. The next prime is 57796513. The reversal of 57796494 is 49469775.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12687 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (4141200).

Almost surely, 257796494 is an apocalyptic number.

57796494 is an abundant number, since it is smaller than the sum of its proper divisors (74721906).

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

57796494 is a wasteful number, since it uses less digits than its factorization.

57796494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304.

The product of its digits is 1905120, while the sum is 51.

The square root of 57796494 is about 7602.4005419341. The cubic root of 57796494 is about 386.6344055856.

The spelling of 57796494 in words is "fifty-seven million, seven hundred ninety-six thousand, four hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 349 698 1047 2094 2443 3943 4886 7329 7886 11829 14658 23658 27601 55202 82803 165606 1376107 2752214 4128321 8256642 9632749 19265498 28898247 57796494