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13677693 = 34559231
BaseRepresentation
bin110100001011…
…010001111101
3221201220021020
4310023101331
512000141233
61205054353
7224154441
oct64132175
927656236
1013677693
1177a2287
1246b73b9
132aab813
141b60821
1513029b3
hexd0b47d

13677693 has 4 divisors (see below), whose sum is σ = 18236928. Its totient is φ = 9118460.

The previous prime is 13677689. The next prime is 13677733. The reversal of 13677693 is 39677631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13677693 - 22 = 13677689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13677623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279613 + ... + 2279618.

It is an arithmetic number, because the mean of its divisors is an integer number (4559232).

Almost surely, 213677693 is an apocalyptic number.

It is an amenable number.

13677693 is a deficient number, since it is larger than the sum of its proper divisors (4559235).

13677693 is an equidigital number, since it uses as much as digits as its factorization.

13677693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559234.

The product of its digits is 142884, while the sum is 42.

The square root of 13677693 is about 3698.3365179497. The cubic root of 13677693 is about 239.1503113103.

The spelling of 13677693 in words is "thirteen million, six hundred seventy-seven thousand, six hundred ninety-three".

Divisors: 1 3 4559231 13677693