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13692485 = 519713901
BaseRepresentation
bin110100001110…
…111001000101
3221202122120002
4310032321011
512001124420
61205251045
7224245532
oct64167105
927678502
1013692485
117802404
124703a85
132ab5481
141b65d89
151307075
hexd0ee45

13692485 has 8 divisors (see below), whose sum is σ = 16515576. Its totient is φ = 10897600.

The previous prime is 13692451. The next prime is 13692493. The reversal of 13692485 is 58429631.

It is a happy number.

13692485 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 4 ways, for example, as 7230721 + 6461764 = 2689^2 + 2542^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13692485 - 214 = 13676101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5966 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (2064447).

Almost surely, 213692485 is an apocalyptic number.

It is an amenable number.

13692485 is a deficient number, since it is larger than the sum of its proper divisors (2823091).

13692485 is a wasteful number, since it uses less digits than its factorization.

13692485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14103.

The product of its digits is 51840, while the sum is 38.

The square root of 13692485 is about 3700.3357955732. The cubic root of 13692485 is about 239.2364914611.

The spelling of 13692485 in words is "thirteen million, six hundred ninety-two thousand, four hundred eighty-five".

Divisors: 1 5 197 985 13901 69505 2738497 13692485