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13968027 = 323494447
BaseRepresentation
bin110101010010…
…001010011011
3222021122112100
4311102022123
512033434102
61215214443
7226504053
oct65221233
928248470
1013968027
117980427
124817423
132b80a08
141bd8563
15135da1c
hexd5229b

13968027 has 12 divisors (see below), whose sum is σ = 20238400. Its totient is φ = 9283248.

The previous prime is 13968001. The next prime is 13968037. The reversal of 13968027 is 72086931.

13968027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13968027 - 212 = 13963931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13967982 and 13968000.

It is not an unprimeable number, because it can be changed into a prime (13968037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918 + ... + 5364.

Almost surely, 213968027 is an apocalyptic number.

13968027 is a deficient number, since it is larger than the sum of its proper divisors (6270373).

13968027 is a wasteful number, since it uses less digits than its factorization.

13968027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802 (or 4799 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 13968027 is about 3737.3823727309. The cubic root of 13968027 is about 240.8306116185.

The spelling of 13968027 in words is "thirteen million, nine hundred sixty-eight thousand, twenty-seven".

Divisors: 1 3 9 349 1047 3141 4447 13341 40023 1552003 4656009 13968027