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5112719 = 23321943
BaseRepresentation
bin10011100000001110001111
3100121202022222
4103200032033
52302101334
6301325555
761312613
oct23401617
910552288
105112719
112982297
1218668bb
1310a01a1
14971343
156aed2e
hex4e038f

5112719 has 4 divisors (see below), whose sum is σ = 5134896. Its totient is φ = 5090544.

The previous prime is 5112713. The next prime is 5112727. The reversal of 5112719 is 9172115.

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 5112719 - 220 = 4064143 is a prime.

It is a super-2 number, since 2×51127192 = 52279791145922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112713) 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 3 ways as a sum of consecutive naturals, for example, 10739 + ... + 11204.

It is an arithmetic number, because the mean of its divisors is an integer number (1283724).

Almost surely, 25112719 is an apocalyptic number.

5112719 is a deficient number, since it is larger than the sum of its proper divisors (22177).

5112719 is a wasteful number, since it uses less digits than its factorization.

5112719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22176.

The product of its digits is 630, while the sum is 26.

The square root of 5112719 is about 2261.1322385035. The cubic root of 5112719 is about 172.2730362411.

The spelling of 5112719 in words is "five million, one hundred twelve thousand, seven hundred nineteen".

Divisors: 1 233 21943 5112719