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57575086 = 229398251
BaseRepresentation
bin1101101110100…
…0011010101110
311000100010011121
43123220122232
5104214400321
65414011154
71266244252
oct333503256
9130303147
1057575086
112a555018
1217346aba
13bc0b2ca
14790a262
1550c4441
hex36e86ae

57575086 has 8 divisors (see below), whose sum is σ = 86658264. Its totient is φ = 28689000.

The previous prime is 57575081. The next prime is 57575093. The reversal of 57575086 is 68057575.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57575081) 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, 48540 + ... + 49711.

It is an arithmetic number, because the mean of its divisors is an integer number (10832283).

Almost surely, 257575086 is an apocalyptic number.

57575086 is a deficient number, since it is larger than the sum of its proper divisors (29083178).

57575086 is a wasteful number, since it uses less digits than its factorization.

57575086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98546.

The product of its (nonzero) digits is 294000, while the sum is 43.

The square root of 57575086 is about 7587.8248530129. The cubic root of 57575086 is about 386.1400647880.

The spelling of 57575086 in words is "fifty-seven million, five hundred seventy-five thousand, eighty-six".

Divisors: 1 2 293 586 98251 196502 28787543 57575086