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13856330 = 254193307
BaseRepresentation
bin110100110110…
…111001001010
3222001222022102
4310312321022
512021400310
61212553402
7225530315
oct64667112
928058272
1013856330
117904514
124782862
132b41c17
141ba997c
15133a8a5
hexd36e4a

13856330 has 16 divisors (see below), whose sum is σ = 25008480. Its totient is φ = 5527632.

The previous prime is 13856329. The next prime is 13856369. The reversal of 13856330 is 3365831.

It is a junction number, because it is equal to n+sod(n) for n = 13856293 and 13856302.

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, 2537 + ... + 5843.

It is an arithmetic number, because the mean of its divisors is an integer number (1563030).

Almost surely, 213856330 is an apocalyptic number.

13856330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13856330 is a deficient number, since it is larger than the sum of its proper divisors (11152150).

13856330 is a wasteful number, since it uses less digits than its factorization.

13856330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13856330 is about 3722.4091661181. The cubic root of 13856330 is about 240.1869492445.

The spelling of 13856330 in words is "thirteen million, eight hundred fifty-six thousand, three hundred thirty".

Divisors: 1 2 5 10 419 838 2095 3307 4190 6614 16535 33070 1385633 2771266 6928165 13856330