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5100087 = 38531993
BaseRepresentation
bin10011011101001000110111
3100121010000010
4103131020313
52301200322
6301151303
761231026
oct23351067
910533003
105100087
112973853
12185b533
131097505
1496a8bd
156ab20c
hex4dd237

5100087 has 8 divisors (see below), whose sum is σ = 6811504. Its totient is φ = 3394368.

The previous prime is 5100083. The next prime is 5100097. The reversal of 5100087 is 7800015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5100087 - 22 = 5100083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100083) 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 7 ways as a sum of consecutive naturals, for example, 1563 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (851438).

Almost surely, 25100087 is an apocalyptic number.

5100087 is a deficient number, since it is larger than the sum of its proper divisors (1711417).

5100087 is a wasteful number, since it uses less digits than its factorization.

5100087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 5100087 is about 2258.3372201689. The cubic root of 5100087 is about 172.1310408459.

It can be divided in two parts, 510008 and 7, that added together give a palindrome (510015).

The spelling of 5100087 in words is "five million, one hundred thousand, eighty-seven".

Divisors: 1 3 853 1993 2559 5979 1700029 5100087