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14971089 = 37712909
BaseRepresentation
bin111001000111…
…000011010001
31001011121110210
4321013003101
512313033324
61252514333
7241152330
oct71070321
931147423
1014971089
1184a6001
12501b9a9
133142443
141db9d17
1514aad29
hexe470d1

14971089 has 8 divisors (see below), whose sum is σ = 22813120. Its totient is φ = 8554896.

The previous prime is 14971079. The next prime is 14971097. The reversal of 14971089 is 98017941.

It is a happy number.

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

It is not a de Polignac number, because 14971089 - 27 = 14970961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14971039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356434 + ... + 356475.

It is an arithmetic number, because the mean of its divisors is an integer number (2851640).

Almost surely, 214971089 is an apocalyptic number.

It is an amenable number.

14971089 is a deficient number, since it is larger than the sum of its proper divisors (7842031).

14971089 is an equidigital number, since it uses as much as digits as its factorization.

14971089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712919.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 14971089 is about 3869.2491519673. The cubic root of 14971089 is about 246.4626596226.

The spelling of 14971089 in words is "fourteen million, nine hundred seventy-one thousand, eighty-nine".

Divisors: 1 3 7 21 712909 2138727 4990363 14971089