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57114259 = 471215197
BaseRepresentation
bin1101100111011…
…1111010010011
310222110201000221
43121313322103
5104110124014
65400053511
71262314606
oct331677223
9128421027
1057114259
112a26a874
1217164297
13baa9627
14782a33d
155032b24
hex3677e93

57114259 has 4 divisors (see below), whose sum is σ = 58329504. Its totient is φ = 55899016.

The previous prime is 57114229. The next prime is 57114263. The reversal of 57114259 is 95241175.

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 57114259 - 27 = 57114131 is a prime.

It is a super-2 number, since 2×571142592 = 6524077162238162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57114229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607552 + ... + 607645.

It is an arithmetic number, because the mean of its divisors is an integer number (14582376).

Almost surely, 257114259 is an apocalyptic number.

57114259 is a deficient number, since it is larger than the sum of its proper divisors (1215245).

57114259 is a wasteful number, since it uses less digits than its factorization.

57114259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215244.

The product of its digits is 12600, while the sum is 34.

The square root of 57114259 is about 7557.3976341066. The cubic root of 57114259 is about 385.1070911399.

The spelling of 57114259 in words is "fifty-seven million, one hundred fourteen thousand, two hundred fifty-nine".

Divisors: 1 47 1215197 57114259