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57303670 = 2512745121
BaseRepresentation
bin1101101010011…
…0001001110110
310222211022212011
43122212021312
5104132204140
65404114434
71264034044
oct332461166
9128738764
1057303670
112a38a106
1217235a1a
13bb448c8
147879394
15506dcea
hex36a6276

57303670 has 16 divisors (see below), whose sum is σ = 103961088. Its totient is φ = 22740480.

The previous prime is 57303667. The next prime is 57303671. The reversal of 57303670 is 7630375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57303671) 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, 21291 + ... + 23830.

It is an arithmetic number, because the mean of its divisors is an integer number (6497568).

Almost surely, 257303670 is an apocalyptic number.

57303670 is a deficient number, since it is larger than the sum of its proper divisors (46657418).

57303670 is a wasteful number, since it uses less digits than its factorization.

57303670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45255.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 57303670 is about 7569.9187578203. The cubic root of 57303670 is about 385.5323383157.

The spelling of 57303670 in words is "fifty-seven million, three hundred three thousand, six hundred seventy".

Divisors: 1 2 5 10 127 254 635 1270 45121 90242 225605 451210 5730367 11460734 28651835 57303670