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57914772 = 2234826231
BaseRepresentation
bin1101110011101…
…1010110010100
311000222101010120
43130323112110
5104311233042
65425151540
71302160506
oct334732624
9130871116
1057914772
112a767253
121748b5b0
13bcc9ac6
147997d76
15513edec
hex373b594

57914772 has 12 divisors (see below), whose sum is σ = 135134496. Its totient is φ = 19304920.

The previous prime is 57914761. The next prime is 57914807. The reversal of 57914772 is 27741975.

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

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, 2413104 + ... + 2413127.

It is an arithmetic number, because the mean of its divisors is an integer number (11261208).

Almost surely, 257914772 is an apocalyptic number.

It is an amenable number.

57914772 is an abundant number, since it is smaller than the sum of its proper divisors (77219724).

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

57914772 is a wasteful number, since it uses less digits than its factorization.

57914772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826238 (or 4826236 counting only the distinct ones).

The product of its digits is 123480, while the sum is 42.

The square root of 57914772 is about 7610.1755564507. The cubic root of 57914772 is about 386.8979693500.

It can be divided in two parts, 579 and 14772, that added together give a palindrome (15351).

The spelling of 57914772 in words is "fifty-seven million, nine hundred fourteen thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 4826231 9652462 14478693 19304924 28957386 57914772