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57083330 = 256785199
BaseRepresentation
bin1101100111000…
…0010111000010
310222102010121102
43121300113002
5104103131310
65355254402
71262125463
oct331602702
9128363542
1057083330
112a249607
121714a402
13ba98525
14781cd6a
1550288a5
hex36705c2

57083330 has 16 divisors (see below), whose sum is σ = 104284800. Its totient is φ = 22492272.

The previous prime is 57083291. The next prime is 57083359. The reversal of 57083330 is 3338075.

It is a junction number, because it is equal to n+sod(n) for n = 57083293 and 57083302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41930 + ... + 43269.

It is an arithmetic number, because the mean of its divisors is an integer number (6517800).

Almost surely, 257083330 is an apocalyptic number.

57083330 is a deficient number, since it is larger than the sum of its proper divisors (47201470).

57083330 is a wasteful number, since it uses less digits than its factorization.

57083330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85273.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 57083330 is about 7555.3510838346. The cubic root of 57083330 is about 385.0375630972.

The spelling of 57083330 in words is "fifty-seven million, eighty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 85199 170398 425995 851990 5708333 11416666 28541665 57083330