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13676233 = 7122713
BaseRepresentation
bin110100001010…
…111011001001
3221201211021011
4310022323021
512000114413
61205043521
7224150254
oct64127311
927654234
1013676233
1177a117a
1246b65a1
132aaac5c
141b6009b
15130233d
hexd0aec9

13676233 has 6 divisors (see below), whose sum is σ = 13876682. Its totient is φ = 13478640.

The previous prime is 13676231. The next prime is 13676251. The reversal of 13676233 is 33267631.

13676233 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 only one way, i.e., 13630864 + 45369 = 3692^2 + 213^2 .

It is not a de Polignac number, because 13676233 - 21 = 13676231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13676195 and 13676204.

It is not an unprimeable number, because it can be changed into a prime (13676231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3685 + ... + 6397.

Almost surely, 213676233 is an apocalyptic number.

It is an amenable number.

13676233 is a deficient number, since it is larger than the sum of its proper divisors (200449).

13676233 is an frugal number, since it uses more digits than its factorization.

13676233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2784 counting only the distinct ones).

The product of its digits is 13608, while the sum is 31.

The square root of 13676233 is about 3698.1391266419. The cubic root of 13676233 is about 239.1418017886.

The spelling of 13676233 in words is "thirteen million, six hundred seventy-six thousand, two hundred thirty-three".

Divisors: 1 71 2713 5041 192623 13676233