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13469125 = 53277389
BaseRepresentation
bin110011011000…
…010111000101
3221100022011111
4303120113011
511422003000
61200405021
7222325405
oct63302705
927308144
1013469125
11766a60a
124616771
132a378c7
141b08805
1512b0cba
hexcd85c5

13469125 has 16 divisors (see below), whose sum is σ = 16913520. Its totient is φ = 10708800.

The previous prime is 13469123. The next prime is 13469143. The reversal of 13469125 is 52196431.

13469125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 8567329 + 4901796 = 2927^2 + 2214^2 .

It is not a de Polignac number, because 13469125 - 21 = 13469123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13469123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34431 + ... + 34819.

It is an arithmetic number, because the mean of its divisors is an integer number (1057095).

Almost surely, 213469125 is an apocalyptic number.

It is an amenable number.

13469125 is a deficient number, since it is larger than the sum of its proper divisors (3444395).

13469125 is an equidigital number, since it uses as much as digits as its factorization.

13469125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 671 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 13469125 is about 3670.0306538229. The cubic root of 13469125 is about 237.9284969865.

The spelling of 13469125 in words is "thirteen million, four hundred sixty-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 125 277 389 1385 1945 6925 9725 34625 48625 107753 538765 2693825 13469125