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5087613 = 31695871
BaseRepresentation
bin10011011010000101111101
3100120110220010
4103122011331
52300300423
6301013433
761146456
oct23320575
910513803
105087613
112965443
121854279
13109192b
1496612d
156a7693
hex4da17d

5087613 has 4 divisors (see below), whose sum is σ = 6783488. Its totient is φ = 3391740.

The previous prime is 5087603. The next prime is 5087633. The reversal of 5087613 is 3167805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5087613 - 25 = 5087581 is a prime.

It is a D-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 (5087603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847933 + ... + 847938.

It is an arithmetic number, because the mean of its divisors is an integer number (1695872).

Almost surely, 25087613 is an apocalyptic number.

It is an amenable number.

5087613 is a deficient number, since it is larger than the sum of its proper divisors (1695875).

5087613 is a wasteful number, since it uses less digits than its factorization.

5087613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695874.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5087613 is about 2255.5737629260. The cubic root of 5087613 is about 171.9905912466.

The spelling of 5087613 in words is "five million, eighty-seven thousand, six hundred thirteen".

Divisors: 1 3 1695871 5087613