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13719468 = 2237163327
BaseRepresentation
bin110100010101…
…011110101100
3221211000120110
4310111132230
512003010333
61210020020
7224420310
oct64253654
927730513
1013719468
117820704
124717610
132ac4839
141b71b40
151310063
hexd157ac

13719468 has 24 divisors (see below), whose sum is σ = 36585472. Its totient is φ = 3919824.

The previous prime is 13719437. The next prime is 13719469. The reversal of 13719468 is 86491731.

It is not an unprimeable number, because it can be changed into a prime (13719469) 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, 81580 + ... + 81747.

Almost surely, 213719468 is an apocalyptic number.

It is an amenable number.

13719468 is an abundant number, since it is smaller than the sum of its proper divisors (22866004).

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

13719468 is a wasteful number, since it uses less digits than its factorization.

13719468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163341 (or 163339 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 13719468 is about 3703.9800215444. The cubic root of 13719468 is about 239.3935382526.

The spelling of 13719468 in words is "thirteen million, seven hundred nineteen thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 163327 326654 489981 653308 979962 1143289 1959924 2286578 3429867 4573156 6859734 13719468