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5013513 = 32557057
BaseRepresentation
bin10011001000000000001001
3100102201020200
4103020000021
52240413023
6255242413
760420441
oct23100011
910381220
105013513
1129147aa
121819409
131066c9b
14947121
15690743
hex4c8009

5013513 has 6 divisors (see below), whose sum is σ = 7241754. Its totient is φ = 3342336.

The previous prime is 5013479. The next prime is 5013527. The reversal of 5013513 is 3153105.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2663424 + 2350089 = 1632^2 + 1533^2 .

It is not a de Polignac number, because 5013513 - 28 = 5013257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5015513) 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, 278520 + ... + 278537.

It is an arithmetic number, because the mean of its divisors is an integer number (1206959).

Almost surely, 25013513 is an apocalyptic number.

It is an amenable number.

5013513 is a deficient number, since it is larger than the sum of its proper divisors (2228241).

5013513 is a wasteful number, since it uses less digits than its factorization.

5013513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557063 (or 557060 counting only the distinct ones).

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

The square root of 5013513 is about 2239.0875373687. The cubic root of 5013513 is about 171.1515021338.

Adding to 5013513 its reverse (3153105), we get a palindrome (8166618).

The spelling of 5013513 in words is "five million, thirteen thousand, five hundred thirteen".

Divisors: 1 3 9 557057 1671171 5013513