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13672465 = 523118891
BaseRepresentation
bin110100001010…
…000000010001
3221201122002121
4310022000101
512000004330
61205014241
7224133262
oct64120021
927648077
1013672465
117799364
1246b4381
132aa9321
141b5c969
15130117a
hexd0a011

13672465 has 8 divisors (see below), whose sum is σ = 17120448. Its totient is φ = 10462320.

The previous prime is 13672453. The next prime is 13672469. The reversal of 13672465 is 56427631.

It is a happy number.

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

It is not a de Polignac number, because 13672465 - 25 = 13672433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13672465.

It is not an unprimeable number, because it can be changed into a prime (13672469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59331 + ... + 59560.

It is an arithmetic number, because the mean of its divisors is an integer number (2140056).

Almost surely, 213672465 is an apocalyptic number.

It is an amenable number.

13672465 is a deficient number, since it is larger than the sum of its proper divisors (3447983).

13672465 is a wasteful number, since it uses less digits than its factorization.

13672465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118919.

The product of its digits is 30240, while the sum is 34.

The square root of 13672465 is about 3697.6296461382. The cubic root of 13672465 is about 239.1198374295.

The spelling of 13672465 in words is "thirteen million, six hundred seventy-two thousand, four hundred sixty-five".

Divisors: 1 5 23 115 118891 594455 2734493 13672465