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57714438 = 23192512017
BaseRepresentation
bin1101110000101…
…0011100000110
311000121012022210
43130022130012
5104233330223
65421004250
71300364445
oct334123406
9130535283
1057714438
112a63a791
12173b3686
13bc59872
147944d5c
155100893
hex370a706

57714438 has 32 divisors (see below), whose sum is σ = 122048640. Its totient is φ = 18144000.

The previous prime is 57714431. The next prime is 57714451. The reversal of 57714438 is 83441775.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57714396 and 57714405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57714431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27606 + ... + 29622.

It is an arithmetic number, because the mean of its divisors is an integer number (3814020).

Almost surely, 257714438 is an apocalyptic number.

57714438 is an abundant number, since it is smaller than the sum of its proper divisors (64334202).

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

57714438 is a wasteful number, since it uses less digits than its factorization.

57714438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292.

The product of its digits is 94080, while the sum is 39.

The square root of 57714438 is about 7597.0019086479. The cubic root of 57714438 is about 386.4513454695.

The spelling of 57714438 in words is "fifty-seven million, seven hundred fourteen thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 114 251 502 753 1506 2017 4034 4769 6051 9538 12102 14307 28614 38323 76646 114969 229938 506267 1012534 1518801 3037602 9619073 19238146 28857219 57714438