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13759428 = 2232349853
BaseRepresentation
bin110100011111…
…001111000100
3221220001101110
4310133033010
512010300203
61210525020
7224644644
oct64371704
927801343
1013759428
117848731
124736770
132b09a97
141b82524
15131bd03
hexd1f3c4

13759428 has 24 divisors (see below), whose sum is σ = 33501888. Its totient is φ = 4386976.

The previous prime is 13759423. The next prime is 13759463. The reversal of 13759428 is 82495731.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13759423) by changing a digit.

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, 24651 + ... + 25202.

It is an arithmetic number, because the mean of its divisors is an integer number (1395912).

Almost surely, 213759428 is an apocalyptic number.

It is an amenable number.

13759428 is an abundant number, since it is smaller than the sum of its proper divisors (19742460).

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

13759428 is a wasteful number, since it uses less digits than its factorization.

13759428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49883 (or 49881 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 13759428 is about 3709.3702969642. The cubic root of 13759428 is about 239.6257361084.

The spelling of 13759428 in words is "thirteen million, seven hundred fifty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 49853 99706 149559 199412 299118 598236 1146619 2293238 3439857 4586476 6879714 13759428