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13830888 = 233576287
BaseRepresentation
bin110100110000…
…101011101000
3222000200102010
4310300223220
512020042023
61212235520
7225363201
oct64605350
928020363
1013830888
117897395
12476bba0
132b33476
141ba05a8
151333093
hexd30ae8

13830888 has 16 divisors (see below), whose sum is σ = 34577280. Its totient is φ = 4610288.

The previous prime is 13830881. The next prime is 13830923. The reversal of 13830888 is 88803831.

It is not an unprimeable number, because it can be changed into a prime (13830881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288120 + ... + 288167.

It is an arithmetic number, because the mean of its divisors is an integer number (2161080).

Almost surely, 213830888 is an apocalyptic number.

It is an amenable number.

13830888 is an abundant number, since it is smaller than the sum of its proper divisors (20746392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13830888 is a wasteful number, since it uses less digits than its factorization.

13830888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576296 (or 576292 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 13830888 is about 3718.9901855208. The cubic root of 13830888 is about 240.0398544925.

The spelling of 13830888 in words is "thirteen million, eight hundred thirty thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 576287 1152574 1728861 2305148 3457722 4610296 6915444 13830888