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5013531 = 32557059
BaseRepresentation
bin10011001000000000011011
3100102201021100
4103020000123
52240413111
6255242443
760420465
oct23100033
910381240
105013531
112914816
121819423
131066cb3
14947135
15690756
hex4c801b

5013531 has 6 divisors (see below), whose sum is σ = 7241780. Its totient is φ = 3342348.

The previous prime is 5013527. The next prime is 5013551. The reversal of 5013531 is 1353105.

It is a happy number.

It is not a de Polignac number, because 5013531 - 22 = 5013527 is a prime.

It is a super-2 number, since 2×50135312 = 50270986175922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5013551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278521 + ... + 278538.

Almost surely, 25013531 is an apocalyptic number.

5013531 is a deficient number, since it is larger than the sum of its proper divisors (2228249).

5013531 is a wasteful number, since it uses less digits than its factorization.

5013531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557065 (or 557062 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 5013531 is about 2239.0915568596. The cubic root of 5013531 is about 171.1517069618.

Adding to 5013531 its reverse (1353105), we get a palindrome (6366636).

The spelling of 5013531 in words is "five million, thirteen thousand, five hundred thirty-one".

Divisors: 1 3 9 557059 1671177 5013531