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5112957 = 319271331
BaseRepresentation
bin10011100000010001111101
3100121202122210
4103200101331
52302103312
6301331033
761313403
oct23402175
910552583
105112957
112982493
121866a79
1310a0325
14971473
156aee3c
hex4e047d

5112957 has 16 divisors (see below), whose sum is σ = 7224320. Its totient is φ = 3207600.

The previous prime is 5112949. The next prime is 5112973. The reversal of 5112957 is 7592115.

It is not a de Polignac number, because 5112957 - 23 = 5112949 is a prime.

It is a super-2 number, since 2×51129572 = 52284658567698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15282 + ... + 15612.

It is an arithmetic number, because the mean of its divisors is an integer number (451520).

Almost surely, 25112957 is an apocalyptic number.

5112957 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5112957 is a deficient number, since it is larger than the sum of its proper divisors (2111363).

5112957 is a wasteful number, since it uses less digits than its factorization.

5112957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its digits is 3150, while the sum is 30.

The square root of 5112957 is about 2261.1848663920. The cubic root of 5112957 is about 172.2757093358.

The spelling of 5112957 in words is "five million, one hundred twelve thousand, nine hundred fifty-seven".

Divisors: 1 3 19 57 271 331 813 993 5149 6289 15447 18867 89701 269103 1704319 5112957