Search a number
-
+
12916079 = 116119249
BaseRepresentation
bin110001010001…
…010101101111
3220022012112022
4301101111233
511301303304
61140500355
7214533131
oct61212557
926265468
1012916079
117322050
1243aa6bb
1328a2c67
141a03051
151201ebe
hexc5156f

12916079 has 8 divisors (see below), whose sum is σ = 14322000. Its totient is φ = 11548800.

The previous prime is 12916069. The next prime is 12916093. The reversal of 12916079 is 97061921.

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 12916079 - 24 = 12916063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12916069) 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, 8954 + ... + 10295.

It is an arithmetic number, because the mean of its divisors is an integer number (1790250).

Almost surely, 212916079 is an apocalyptic number.

12916079 is a deficient number, since it is larger than the sum of its proper divisors (1405921).

12916079 is a wasteful number, since it uses less digits than its factorization.

12916079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19321.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 12916079 is about 3593.8946840440. The cubic root of 12916079 is about 234.6264110833.

The spelling of 12916079 in words is "twelve million, nine hundred sixteen thousand, seventy-nine".

Divisors: 1 11 61 671 19249 211739 1174189 12916079