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57738854 = 2230912503
BaseRepresentation
bin1101110001000…
…0011001100110
311000122102211002
43130100121212
5104240120404
65421313302
71300525565
oct334203146
9130572732
1057738854
112a657068
1217405832
13bc67a04
14794dbdc
155107c1e
hex3710666

57738854 has 8 divisors (see below), whose sum is σ = 86652720. Its totient is φ = 28854616.

The previous prime is 57738829. The next prime is 57738859. The reversal of 57738854 is 45883775.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×577388542 = 6667550522466632, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57738799 and 57738808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57738859) 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, 1634 + ... + 10869.

It is an arithmetic number, because the mean of its divisors is an integer number (10831590).

Almost surely, 257738854 is an apocalyptic number.

57738854 is a deficient number, since it is larger than the sum of its proper divisors (28913866).

57738854 is a wasteful number, since it uses less digits than its factorization.

57738854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14814.

The product of its digits is 940800, while the sum is 47.

The square root of 57738854 is about 7598.6086884376. The cubic root of 57738854 is about 386.5058336595.

The spelling of 57738854 in words is "fifty-seven million, seven hundred thirty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 2309 4618 12503 25006 28869427 57738854