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13766630 = 256432141
BaseRepresentation
bin110100100000…
…111111100110
3221220102021012
4310200333212
512011013010
61211022222
7225004643
oct64407746
927812235
1013766630
117853089
12473a972
132b10147
141b84dca
15131e005
hexd20fe6

13766630 has 16 divisors (see below), whose sum is σ = 24830064. Its totient is φ = 5495520.

The previous prime is 13766593. The next prime is 13766657. The reversal of 13766630 is 3666731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5360 + ... + 7500.

It is an arithmetic number, because the mean of its divisors is an integer number (1551879).

Almost surely, 213766630 is an apocalyptic number.

13766630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13766630 is a deficient number, since it is larger than the sum of its proper divisors (11063434).

13766630 is a wasteful number, since it uses less digits than its factorization.

13766630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791.

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

The square root of 13766630 is about 3710.3409546833. The cubic root of 13766630 is about 239.6675373503.

The spelling of 13766630 in words is "thirteen million, seven hundred sixty-six thousand, six hundred thirty".

Divisors: 1 2 5 10 643 1286 2141 3215 4282 6430 10705 21410 1376663 2753326 6883315 13766630