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5013557 = 5579001
BaseRepresentation
bin10011001000000000110101
3100102201022022
4103020000311
52240413212
6255242525
760420533
oct23100065
910381268
105013557
11291483a
121819445
131067003
14947153
15690772
hex4c8035

5013557 has 4 divisors (see below), whose sum is σ = 5023116. Its totient is φ = 5004000.

The previous prime is 5013551. The next prime is 5013581. The reversal of 5013557 is 7553105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 649636 + 4363921 = 806^2 + 2089^2 .

It is a cyclic number.

It is not a de Polignac number, because 5013557 - 28 = 5013301 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 (5013551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3944 + ... + 5057.

It is an arithmetic number, because the mean of its divisors is an integer number (1255779).

Almost surely, 25013557 is an apocalyptic number.

It is an amenable number.

5013557 is a deficient number, since it is larger than the sum of its proper divisors (9559).

5013557 is an equidigital number, since it uses as much as digits as its factorization.

5013557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9558.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 5013557 is about 2239.0973627781. The cubic root of 5013557 is about 171.1520028236.

It can be divided in two parts, 5013 and 557, that multiplied together give a square (2792241 = 16712).

The spelling of 5013557 in words is "five million, thirteen thousand, five hundred fifty-seven".

Divisors: 1 557 9001 5013557