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13964141 = 116312007
BaseRepresentation
bin110101010001…
…001101101101
3222021110012102
4311101031231
512033323031
61215144445
7226456532
oct65211555
928243172
1013964141
117978514
124815125
132b7c009
141bd6d89
15135c7cb
hexd5136d

13964141 has 4 divisors (see below), whose sum is σ = 13977312. Its totient is φ = 13950972.

The previous prime is 13964113. The next prime is 13964147. The reversal of 13964141 is 14146931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13964141 - 214 = 13947757 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 (13964147) 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 3 ways as a sum of consecutive naturals, for example, 4841 + ... + 7166.

It is an arithmetic number, because the mean of its divisors is an integer number (3494328).

Almost surely, 213964141 is an apocalyptic number.

It is an amenable number.

13964141 is a deficient number, since it is larger than the sum of its proper divisors (13171).

13964141 is a wasteful number, since it uses less digits than its factorization.

13964141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13170.

The product of its digits is 2592, while the sum is 29.

The square root of 13964141 is about 3736.8624539846. The cubic root of 13964141 is about 240.8082759763.

The spelling of 13964141 in words is "thirteen million, nine hundred sixty-four thousand, one hundred forty-one".

Divisors: 1 1163 12007 13964141