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5013909 = 323117971
BaseRepresentation
bin10011001000000110010101
3100102201210100
4103020012111
52240421114
6255244313
760421545
oct23100625
910381710
105013909
11291502a
121819699
131067214
14947325
15690909
hex4c8195

5013909 has 12 divisors (see below), whose sum is σ = 7476352. Its totient is φ = 3234600.

The previous prime is 5013871. The next prime is 5013917. The reversal of 5013909 is 9093105.

It is not a de Polignac number, because 5013909 - 219 = 4489621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5013919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8707 + ... + 9264.

Almost surely, 25013909 is an apocalyptic number.

It is an amenable number.

5013909 is a deficient number, since it is larger than the sum of its proper divisors (2462443).

5013909 is a wasteful number, since it uses less digits than its factorization.

5013909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18008 (or 18005 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 5013909 is about 2239.1759645012. The cubic root of 5013909 is about 171.1560082363.

The spelling of 5013909 in words is "five million, thirteen thousand, nine hundred nine".

Divisors: 1 3 9 31 93 279 17971 53913 161739 557101 1671303 5013909