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57330366 = 239555061
BaseRepresentation
bin1101101010110…
…0101010111110
310222212200110220
43122230222332
5104134032431
65404442210
71264204632
oct332545276
9128780426
1057330366
112a3a8175
1217249366
13bb53ac2
147884dc2
155076b96
hex36acabe

57330366 has 8 divisors (see below), whose sum is σ = 114660744. Its totient is φ = 19110120.

The previous prime is 57330323. The next prime is 57330389. The reversal of 57330366 is 66303375.

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

57330366 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4777525 + ... + 4777536.

It is an arithmetic number, because the mean of its divisors is an integer number (14332593).

Almost surely, 257330366 is an apocalyptic number.

57330366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57330366 is a wasteful number, since it uses less digits than its factorization.

57330366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555066.

The product of its (nonzero) digits is 34020, while the sum is 33.

The square root of 57330366 is about 7571.6818475158. The cubic root of 57330366 is about 385.5921982016.

The spelling of 57330366 in words is "fifty-seven million, three hundred thirty thousand, three hundred sixty-six".

Divisors: 1 2 3 6 9555061 19110122 28665183 57330366