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13750896 = 243286477
BaseRepresentation
bin110100011101…
…001001110000
3221212121200110
4310131021300
512010012041
61210421320
7224611035
oct64351160
927777613
1013750896
117842285
124731840
132b05c33
141b7d38c
151319516
hexd1d270

13750896 has 20 divisors (see below), whose sum is σ = 35523272. Its totient is φ = 4583616.

The previous prime is 13750873. The next prime is 13750907. The reversal of 13750896 is 69805731.

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 a congruent number.

It is an unprimeable number.

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, 143191 + ... + 143286.

Almost surely, 213750896 is an apocalyptic number.

13750896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13750896 is an abundant number, since it is smaller than the sum of its proper divisors (21772376).

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

13750896 is a wasteful number, since it uses less digits than its factorization.

13750896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286488 (or 286482 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 13750896 is about 3708.2200581950. The cubic root of 13750896 is about 239.5761965125.

The spelling of 13750896 in words is "thirteen million, seven hundred fifty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 286477 572954 859431 1145908 1718862 2291816 3437724 4583632 6875448 13750896