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13825435 = 513227937
BaseRepresentation
bin110100101111…
…010110011011
3222000101221011
4310233112123
512014403220
61212154351
7225341251
oct64572633
928011834
1013825435
117893288
1247689b7
132b30b40
141b9c5d1
15133165a
hexd2f59b

13825435 has 16 divisors (see below), whose sum is σ = 17964576. Its totient is φ = 10153728.

The previous prime is 13825391. The next prime is 13825453. The reversal of 13825435 is 53452831.

13825435 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13825435 - 27 = 13825307 is a prime.

It is a super-2 number, since 2×138254352 = 382285305878450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13825397 and 13825406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14287 + ... + 15223.

It is an arithmetic number, because the mean of its divisors is an integer number (1122786).

Almost surely, 213825435 is an apocalyptic number.

13825435 is a deficient number, since it is larger than the sum of its proper divisors (4139141).

13825435 is a wasteful number, since it uses less digits than its factorization.

13825435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182.

The product of its digits is 14400, while the sum is 31.

The square root of 13825435 is about 3718.2569841258. The cubic root of 13825435 is about 240.0083041108.

The spelling of 13825435 in words is "thirteen million, eight hundred twenty-five thousand, four hundred thirty-five".

Divisors: 1 5 13 65 227 937 1135 2951 4685 12181 14755 60905 212699 1063495 2765087 13825435