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57712425 = 3523732063
BaseRepresentation
bin1101110000100…
…1111100101001
311000121002120020
43130021330221
5104233244200
65420551053
71300355541
oct334117451
9130532506
1057712425
112a639221
12173b2489
13bc58984
147944321
1550eeea0
hex3709f29

57712425 has 24 divisors (see below), whose sum is σ = 95720064. Its totient is φ = 30682560.

The previous prime is 57712387. The next prime is 57712427. The reversal of 57712425 is 52421775.

It is not a de Polignac number, because 57712425 - 28 = 57712169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57712427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26944 + ... + 29006.

It is an arithmetic number, because the mean of its divisors is an integer number (3988336).

Almost surely, 257712425 is an apocalyptic number.

It is an amenable number.

57712425 is a deficient number, since it is larger than the sum of its proper divisors (38007639).

57712425 is a wasteful number, since it uses less digits than its factorization.

57712425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449 (or 2444 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 57712425 is about 7596.8694210181. The cubic root of 57712425 is about 386.4468524539.

The spelling of 57712425 in words is "fifty-seven million, seven hundred twelve thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 373 1119 1865 2063 5595 6189 9325 10315 27975 30945 51575 154725 769499 2308497 3847495 11542485 19237475 57712425