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13980268 = 227874441
BaseRepresentation
bin110101010101…
…001001101100
3222022021022201
4311111021230
512034332033
61215351244
7226554541
oct65251154
928267281
1013980268
117989645
124822524
132b86463
141bdcbc8
15136247d
hexd5526c

13980268 has 12 divisors (see below), whose sum is σ = 24502072. Its totient is φ = 6979680.

The previous prime is 13980193. The next prime is 13980269. The reversal of 13980268 is 86208931.

13980268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) 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 (13980269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928 + ... + 5368.

Almost surely, 213980268 is an apocalyptic number.

It is an amenable number.

13980268 is a deficient number, since it is larger than the sum of its proper divisors (10521804).

13980268 is a wasteful number, since it uses less digits than its factorization.

13980268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232 (or 5230 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 13980268 is about 3739.0196576108. The cubic root of 13980268 is about 240.9009424000.

The spelling of 13980268 in words is "thirteen million, nine hundred eighty thousand, two hundred sixty-eight".

Divisors: 1 2 4 787 1574 3148 4441 8882 17764 3495067 6990134 13980268