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57714739 = 178732297
BaseRepresentation
bin1101110000101…
…0100000110011
311000121012201221
43130022200303
5104233332424
65421005511
71300365355
oct334124063
9130535657
1057714739
112a63aa35
12173b3897
13bc59a44
1479450d5
1551009e4
hex370a833

57714739 has 4 divisors (see below), whose sum is σ = 57748824. Its totient is φ = 57680656.

The previous prime is 57714719. The next prime is 57714773. The reversal of 57714739 is 93741775.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57714739 - 25 = 57714707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57714695 and 57714704.

It is not an unprimeable number, because it can be changed into a prime (57714719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14362 + ... + 17935.

It is an arithmetic number, because the mean of its divisors is an integer number (14437206).

Almost surely, 257714739 is an apocalyptic number.

57714739 is a deficient number, since it is larger than the sum of its proper divisors (34085).

57714739 is a wasteful number, since it uses less digits than its factorization.

57714739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34084.

The product of its digits is 185220, while the sum is 43.

The square root of 57714739 is about 7597.0217190686. The cubic root of 57714739 is about 386.4520172924.

The spelling of 57714739 in words is "fifty-seven million, seven hundred fourteen thousand, seven hundred thirty-nine".

Divisors: 1 1787 32297 57714739