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14944769 = 72299323
BaseRepresentation
bin111001000000…
…101000000001
31001010021100222
4321000220001
512311213034
61252152425
7241012520
oct71005001
931107328
1014944769
118488254
125008715
133133478
141db04b7
1514a312e
hexe40a01

14944769 has 8 divisors (see below), whose sum is σ = 17156160. Its totient is φ = 12752496.

The previous prime is 14944763. The next prime is 14944777. The reversal of 14944769 is 96744941.

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 14944769 - 24 = 14944753 is a prime.

It is a super-2 number, since 2×149447692 = 446692240926722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14944763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3059 + ... + 6264.

It is an arithmetic number, because the mean of its divisors is an integer number (2144520).

Almost surely, 214944769 is an apocalyptic number.

It is an amenable number.

14944769 is a deficient number, since it is larger than the sum of its proper divisors (2211391).

14944769 is an equidigital number, since it uses as much as digits as its factorization.

14944769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559.

The product of its digits is 217728, while the sum is 44.

The square root of 14944769 is about 3865.8464791039. The cubic root of 14944769 is about 246.3181432516.

The spelling of 14944769 in words is "fourteen million, nine hundred forty-four thousand, seven hundred sixty-nine".

Divisors: 1 7 229 1603 9323 65261 2134967 14944769