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57346090 = 2543193691
BaseRepresentation
bin1101101011000…
…0100000101010
310222220111001021
43122300200222
5104140033330
65405043054
71264301524
oct332604052
9128814037
1057346090
112a408a6a
121725648a
13bb5acc9
14788aa14
15507b67a
hex36b082a

57346090 has 32 divisors (see below), whose sum is σ = 106324416. Its totient is φ = 22256640.

The previous prime is 57346067. The next prime is 57346097. The reversal of 57346090 is 9064375.

It is not an unprimeable number, because it can be changed into a prime (57346097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82645 + ... + 83335.

It is an arithmetic number, because the mean of its divisors is an integer number (3322638).

Almost surely, 257346090 is an apocalyptic number.

57346090 is a deficient number, since it is larger than the sum of its proper divisors (48978326).

57346090 is a wasteful number, since it uses less digits than its factorization.

57346090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 57346090 is about 7572.7201189533. The cubic root of 57346090 is about 385.6274471045.

The spelling of 57346090 in words is "fifty-seven million, three hundred forty-six thousand, ninety".

Divisors: 1 2 5 10 43 86 193 215 386 430 691 965 1382 1930 3455 6910 8299 16598 29713 41495 59426 82990 133363 148565 266726 297130 666815 1333630 5734609 11469218 28673045 57346090