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12468379 = 711193839
BaseRepresentation
bin101111100100…
…000010011011
3212110110101211
4233210002123
511142442004
61123123551
7210656650
oct57440233
925413354
1012468379
117046750
1242135b7
132777251
141927c27
151164504
hexbe409b

12468379 has 16 divisors (see below), whose sum is σ = 15644160. Its totient is φ = 9653760.

The previous prime is 12468377. The next prime is 12468383. The reversal of 12468379 is 97386421.

12468379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12468379 - 21 = 12468377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12468373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14442 + ... + 15280.

It is an arithmetic number, because the mean of its divisors is an integer number (977760).

Almost surely, 212468379 is an apocalyptic number.

12468379 is a deficient number, since it is larger than the sum of its proper divisors (3175781).

12468379 is a wasteful number, since it uses less digits than its factorization.

12468379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050.

The product of its digits is 72576, while the sum is 40.

The square root of 12468379 is about 3531.0591895351. The cubic root of 12468379 is about 231.8835808586.

The spelling of 12468379 in words is "twelve million, four hundred sixty-eight thousand, three hundred seventy-nine".

Divisors: 1 7 11 77 193 839 1351 2123 5873 9229 14861 64603 161927 1133489 1781197 12468379