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5100531 = 319432081
BaseRepresentation
bin10011011101001111110011
3100121010121120
4103131033303
52301204111
6301153323
761232232
oct23351763
910533546
105100531
112974117
12185b843
131097787
1496ab19
156ab406
hex4dd3f3

5100531 has 16 divisors (see below), whose sum is σ = 7328640. Its totient is φ = 3144960.

The previous prime is 5100521. The next prime is 5100541. The reversal of 5100531 is 1350015.

It is an interprime number because it is at equal distance from previous prime (5100521) and next prime (5100541).

It is not a de Polignac number, because 5100531 - 26 = 5100467 is a prime.

It is a super-2 number, since 2×51005312 = 52030832963922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5100531.

It is not an unprimeable number, because it can be changed into a prime (5100521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411 + ... + 3491.

It is an arithmetic number, because the mean of its divisors is an integer number (458040).

Almost surely, 25100531 is an apocalyptic number.

5100531 is a deficient number, since it is larger than the sum of its proper divisors (2228109).

5100531 is a wasteful number, since it uses less digits than its factorization.

5100531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 5100531 is about 2258.4355204433. The cubic root of 5100531 is about 172.1360357910.

Adding to 5100531 its reverse (1350015), we get a palindrome (6450546).

The spelling of 5100531 in words is "five million, one hundred thousand, five hundred thirty-one".

Divisors: 1 3 19 43 57 129 817 2081 2451 6243 39539 89483 118617 268449 1700177 5100531