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13662955 = 55415051
BaseRepresentation
bin110100000111…
…101011101011
3221201011001101
4310013223223
511444203310
61204502231
7224063455
oct64075353
927634041
1013662955
1177921a9
1246aa977
132aa4bb7
141b592d5
1512ed43a
hexd07aeb

13662955 has 8 divisors (see below), whose sum is σ = 16429104. Its totient is φ = 10908000.

The previous prime is 13662931. The next prime is 13662959. The reversal of 13662955 is 55926631.

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

It is not a de Polignac number, because 13662955 - 215 = 13630187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13662959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180 + ... + 5230.

It is an arithmetic number, because the mean of its divisors is an integer number (2053638).

Almost surely, 213662955 is an apocalyptic number.

13662955 is a deficient number, since it is larger than the sum of its proper divisors (2766149).

13662955 is an equidigital number, since it uses as much as digits as its factorization.

13662955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597.

The product of its digits is 48600, while the sum is 37.

The square root of 13662955 is about 3696.3434634785. The cubic root of 13662955 is about 239.0643839543.

The spelling of 13662955 in words is "thirteen million, six hundred sixty-two thousand, nine hundred fifty-five".

Divisors: 1 5 541 2705 5051 25255 2732591 13662955