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13630676 = 2219179351
BaseRepresentation
bin110011111111…
…110011010100
3221122111202212
4303333303110
511442140201
61204052552
7223600403
oct63776324
927574685
1013630676
11776aa24
124694158
132a932b7
141b4b63a
1512e3abb
hexcffcd4

13630676 has 12 divisors (see below), whose sum is σ = 25109280. Its totient is φ = 6456600.

The previous prime is 13630663. The next prime is 13630691. The reversal of 13630676 is 67603631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89600 + ... + 89751.

It is an arithmetic number, because the mean of its divisors is an integer number (2092440).

Almost surely, 213630676 is an apocalyptic number.

It is an amenable number.

13630676 is a deficient number, since it is larger than the sum of its proper divisors (11478604).

13630676 is a wasteful number, since it uses less digits than its factorization.

13630676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179374 (or 179372 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 13630676 is about 3691.9745394572. The cubic root of 13630676 is about 238.8759707294.

The spelling of 13630676 in words is "thirteen million, six hundred thirty thousand, six hundred seventy-six".

Divisors: 1 2 4 19 38 76 179351 358702 717404 3407669 6815338 13630676