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14664957 = 34888319
BaseRepresentation
bin110111111100…
…010011111101
31000121001112120
4313330103331
512223234312
61242153153
7235435656
oct67742375
930531476
1014664957
118306aaa
124ab27b9
133065cb8
141d3a52d
15144a28c
hexdfc4fd

14664957 has 4 divisors (see below), whose sum is σ = 19553280. Its totient is φ = 9776636.

The previous prime is 14664919. The next prime is 14664973. The reversal of 14664957 is 75946641.

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 14664957 - 28 = 14664701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14664977) 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, 2444157 + ... + 2444162.

It is an arithmetic number, because the mean of its divisors is an integer number (4888320).

Almost surely, 214664957 is an apocalyptic number.

It is an amenable number.

14664957 is a deficient number, since it is larger than the sum of its proper divisors (4888323).

14664957 is an equidigital number, since it uses as much as digits as its factorization.

14664957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888322.

The product of its digits is 181440, while the sum is 42.

The square root of 14664957 is about 3829.4852134458. The cubic root of 14664957 is about 244.7711704857.

The spelling of 14664957 in words is "fourteen million, six hundred sixty-four thousand, nine hundred fifty-seven".

Divisors: 1 3 4888319 14664957