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13359425 = 521134729
BaseRepresentation
bin110010111101…
…100101000001
3221010201200112
4302331211001
511410000200
61154201105
7221360522
oct62754501
927121615
1013359425
1175a5152
124583195
1329c99b1
141aba849
15128d535
hexcbd941

13359425 has 12 divisors (see below), whose sum is σ = 16715820. Its totient is φ = 10590720.

The previous prime is 13359407. The next prime is 13359439. The reversal of 13359425 is 52495331.

13359425 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6723649 + 6635776 = 2593^2 + 2576^2 .

It is not a de Polignac number, because 13359425 - 26 = 13359361 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13359391 and 13359400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461 + ... + 5189.

It is an arithmetic number, because the mean of its divisors is an integer number (1392985).

Almost surely, 213359425 is an apocalyptic number.

It is an amenable number.

13359425 is a deficient number, since it is larger than the sum of its proper divisors (3356395).

13359425 is a wasteful number, since it uses less digits than its factorization.

13359425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852 (or 4847 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 13359425 is about 3655.0547191526. The cubic root of 13359425 is about 237.2807949728.

The spelling of 13359425 in words is "thirteen million, three hundred fifty-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 113 565 2825 4729 23645 118225 534377 2671885 13359425