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57083244 = 2234756937
BaseRepresentation
bin1101100111000…
…0010101101100
310222102010111020
43121300111230
5104103130434
65355254140
71262125311
oct331602554
9128363436
1057083244
112a249539
121714a350
13ba9848a
14781cd08
155028849
hex367056c

57083244 has 12 divisors (see below), whose sum is σ = 133194264. Its totient is φ = 19027744.

The previous prime is 57083233. The next prime is 57083261. The reversal of 57083244 is 44238075.

57083244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2378457 + ... + 2378480.

It is an arithmetic number, because the mean of its divisors is an integer number (11099522).

Almost surely, 257083244 is an apocalyptic number.

It is an amenable number.

57083244 is an abundant number, since it is smaller than the sum of its proper divisors (76111020).

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

57083244 is a wasteful number, since it uses less digits than its factorization.

57083244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756944 (or 4756942 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 57083244 is about 7555.3453925019. The cubic root of 57083244 is about 385.0373697352.

The spelling of 57083244 in words is "fifty-seven million, eighty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 4756937 9513874 14270811 19027748 28541622 57083244