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57445058 = 2112611139
BaseRepresentation
bin1101101100100…
…0101011000010
311000002111210202
43123020223002
5104201220213
65411125202
71265163206
oct333105302
9130074722
1057445058
112a476360
12172a3802
13bb94078
1478b4b06
15509ab58
hex36c8ac2

57445058 has 8 divisors (see below), whose sum is σ = 94001040. Its totient is φ = 26111380.

The previous prime is 57445039. The next prime is 57445067. The reversal of 57445058 is 85054475.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305548 + ... + 1305591.

It is an arithmetic number, because the mean of its divisors is an integer number (11750130).

Almost surely, 257445058 is an apocalyptic number.

57445058 is a deficient number, since it is larger than the sum of its proper divisors (36555982).

57445058 is a wasteful number, since it uses less digits than its factorization.

57445058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611152.

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 57445058 is about 7579.2518100404. The cubic root of 57445058 is about 385.8491584903.

The spelling of 57445058 in words is "fifty-seven million, four hundred forty-five thousand, fifty-eight".

Divisors: 1 2 11 22 2611139 5222278 28722529 57445058