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57380158 = 21116091621
BaseRepresentation
bin1101101011100…
…0110100111110
310222222012210001
43122320310332
5104142131113
65405504514
71264503043
oct332706476
9128865701
1057380158
112a431620
121727213a
13bb70674
1478991ca
1550867dd
hex36b8d3e

57380158 has 16 divisors (see below), whose sum is σ = 94011120. Its totient is φ = 26049600.

The previous prime is 57380153. The next prime is 57380179. The reversal of 57380158 is 85108375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57380153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34588 + ... + 36208.

It is an arithmetic number, because the mean of its divisors is an integer number (5875695).

Almost surely, 257380158 is an apocalyptic number.

57380158 is a deficient number, since it is larger than the sum of its proper divisors (36630962).

57380158 is a wasteful number, since it uses less digits than its factorization.

57380158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 57380158 is about 7574.9691748548. The cubic root of 57380158 is about 385.7037961351.

The spelling of 57380158 in words is "fifty-seven million, three hundred eighty thousand, one hundred fifty-eight".

Divisors: 1 2 11 22 1609 1621 3218 3242 17699 17831 35398 35662 2608189 5216378 28690079 57380158