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14888897 = 31480287
BaseRepresentation
bin111000110010…
…111111000001
31001000102201122
4320302333001
512302421042
61251042025
7240360602
oct70627701
931012648
1014888897
11844a281
124ba0315
133113bca
141d97da9
1514917d2
hexe32fc1

14888897 has 4 divisors (see below), whose sum is σ = 15369216. Its totient is φ = 14408580.

The previous prime is 14888873. The next prime is 14888927. The reversal of 14888897 is 79888841.

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 14888897 - 218 = 14626753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14888857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240113 + ... + 240174.

It is an arithmetic number, because the mean of its divisors is an integer number (3842304).

Almost surely, 214888897 is an apocalyptic number.

It is an amenable number.

14888897 is a deficient number, since it is larger than the sum of its proper divisors (480319).

14888897 is an equidigital number, since it uses as much as digits as its factorization.

14888897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480318.

The product of its digits is 1032192, while the sum is 53.

The square root of 14888897 is about 3858.6133519698. The cubic root of 14888897 is about 246.0108010769.

The spelling of 14888897 in words is "fourteen million, eight hundred eighty-eight thousand, eight hundred ninety-seven".

Divisors: 1 31 480287 14888897