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14666979 = 348710039
BaseRepresentation
bin110111111100…
…110011100011
31000121011022110
4313330303203
512223320404
61242210403
7235444605
oct67746343
930534273
1014666979
118308578
124ab3a03
133066bb2
141d3b175
15144ab89
hexdfcce3

14666979 has 8 divisors (see below), whose sum is σ = 19598080. Its totient is φ = 9756936.

The previous prime is 14666969. The next prime is 14666983. The reversal of 14666979 is 97966641.

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

It is not a de Polignac number, because 14666979 - 24 = 14666963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14666909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3559 + ... + 6480.

It is an arithmetic number, because the mean of its divisors is an integer number (2449760).

Almost surely, 214666979 is an apocalyptic number.

14666979 is a deficient number, since it is larger than the sum of its proper divisors (4931101).

14666979 is a wasteful number, since it uses less digits than its factorization.

14666979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10529.

The product of its digits is 489888, while the sum is 48.

The square root of 14666979 is about 3829.7492084992. The cubic root of 14666979 is about 244.7824196280.

The spelling of 14666979 in words is "fourteen million, six hundred sixty-six thousand, nine hundred seventy-nine".

Divisors: 1 3 487 1461 10039 30117 4888993 14666979