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13959067 = 137101891
BaseRepresentation
bin110101001111…
…111110011011
3222021012020111
4311033332123
512033142232
61215105151
7226435663
oct65177633
928235214
1013959067
117974721
1248121b7
132b79905
141bd51a3
15135b047
hexd4ff9b

13959067 has 4 divisors (see below), whose sum is σ = 14061096. Its totient is φ = 13857040.

The previous prime is 13959061. The next prime is 13959073. The reversal of 13959067 is 76095931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76095931 = 194005049.

It is an interprime number because it is at equal distance from previous prime (13959061) and next prime (13959073).

It is a cyclic number.

It is not a de Polignac number, because 13959067 - 23 = 13959059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13959061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50809 + ... + 51082.

It is an arithmetic number, because the mean of its divisors is an integer number (3515274).

Almost surely, 213959067 is an apocalyptic number.

13959067 is a deficient number, since it is larger than the sum of its proper divisors (102029).

13959067 is a wasteful number, since it uses less digits than its factorization.

13959067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102028.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 13959067 is about 3736.1834805052. The cubic root of 13959067 is about 240.7791058036.

The spelling of 13959067 in words is "thirteen million, nine hundred fifty-nine thousand, sixty-seven".

Divisors: 1 137 101891 13959067