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57496074 = 23174313109
BaseRepresentation
bin1101101101010…
…1001000001010
311000012002210020
43123111020022
5104204333244
65412201310
71265465016
oct333251012
9130162706
1057496074
112a500719
1217309236
13bbb135c
1478c9546
1550aad19
hex36d520a

57496074 has 32 divisors (see below), whose sum is σ = 124597440. Its totient is φ = 17617152.

The previous prime is 57496027. The next prime is 57496079. The reversal of 57496074 is 47069475.

It is not an unprimeable number, because it can be changed into a prime (57496079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2169 + ... + 10940.

It is an arithmetic number, because the mean of its divisors is an integer number (3893670).

Almost surely, 257496074 is an apocalyptic number.

57496074 is an abundant number, since it is smaller than the sum of its proper divisors (67101366).

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

57496074 is a wasteful number, since it uses less digits than its factorization.

57496074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13174.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 57496074 is about 7582.6165668587. The cubic root of 57496074 is about 385.9633467662.

The spelling of 57496074 in words is "fifty-seven million, four hundred ninety-six thousand, seventy-four".

Divisors: 1 2 3 6 17 34 43 51 86 102 129 258 731 1462 2193 4386 13109 26218 39327 78654 222853 445706 563687 668559 1127374 1337118 1691061 3382122 9582679 19165358 28748037 57496074