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13960111 = 111774653
BaseRepresentation
bin110101010000…
…001110101111
3222021020200011
4311100032233
512033210421
61215114051
7226442014
oct65201657
928236604
1013960111
117975490
124812927
132b7a229
141bd570b
15135b4e1
hexd503af

13960111 has 8 divisors (see below), whose sum is σ = 16125264. Its totient is φ = 11944320.

The previous prime is 13960109. The next prime is 13960123. The reversal of 13960111 is 11106931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13960111 - 21 = 13960109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13960151) 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, 37140 + ... + 37513.

It is an arithmetic number, because the mean of its divisors is an integer number (2015658).

Almost surely, 213960111 is an apocalyptic number.

13960111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13960111 is a deficient number, since it is larger than the sum of its proper divisors (2165153).

13960111 is a wasteful number, since it uses less digits than its factorization.

13960111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74681.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 13960111 is about 3736.3231926588. The cubic root of 13960111 is about 240.7851082850.

The spelling of 13960111 in words is "thirteen million, nine hundred sixty thousand, one hundred eleven".

Divisors: 1 11 17 187 74653 821183 1269101 13960111