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5086919 = 29175411
BaseRepresentation
bin10011011001111011000111
3100120102221102
4103121323013
52300240134
6301010315
761144445
oct23317307
910512842
105086919
112964972
12185399b
131091516
14965b95
156a737e
hex4d9ec7

5086919 has 4 divisors (see below), whose sum is σ = 5262360. Its totient is φ = 4911480.

The previous prime is 5086909. The next prime is 5086931. The reversal of 5086919 is 9196805.

5086919 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9196805 = 51839361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5086919 is a prime.

It is a super-2 number, since 2×50869192 = 51753489825122, 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 (5086909) 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, 87677 + ... + 87734.

It is an arithmetic number, because the mean of its divisors is an integer number (1315590).

Almost surely, 25086919 is an apocalyptic number.

5086919 is a deficient number, since it is larger than the sum of its proper divisors (175441).

5086919 is a wasteful number, since it uses less digits than its factorization.

5086919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175440.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 5086919 is about 2255.4199165566. The cubic root of 5086919 is about 171.9827704934.

The spelling of 5086919 in words is "five million, eighty-six thousand, nine hundred nineteen".

Divisors: 1 29 175411 5086919