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57466086 = 23173831471
BaseRepresentation
bin1101101100110…
…1110011100110
311000010120122120
43123031303212
5104202403321
65411410410
71265311416
oct333156346
9130116576
1057466086
112a490137
12172b3a06
13bba0802
1478bc646
1550a1ec6
hex36cdce6

57466086 has 32 divisors (see below), whose sum is σ = 122093568. Its totient is φ = 17969280.

The previous prime is 57466063. The next prime is 57466093. The reversal of 57466086 is 68066475.

It is a happy 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, 38331 + ... + 39801.

It is an arithmetic number, because the mean of its divisors is an integer number (3815424).

Almost surely, 257466086 is an apocalyptic number.

57466086 is an abundant number, since it is smaller than the sum of its proper divisors (64627482).

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

57466086 is a wasteful number, since it uses less digits than its factorization.

57466086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 57466086 is about 7580.6388912809. The cubic root of 57466086 is about 385.8962333045.

The spelling of 57466086 in words is "fifty-seven million, four hundred sixty-six thousand, eighty-six".

Divisors: 1 2 3 6 17 34 51 102 383 766 1149 1471 2298 2942 4413 6511 8826 13022 19533 25007 39066 50014 75021 150042 563393 1126786 1690179 3380358 9577681 19155362 28733043 57466086