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14998975 = 52599959
BaseRepresentation
bin111001001101…
…110110111111
31001020000201121
4321031312333
512314431400
61253251411
7241326535
oct71156677
931200647
1014998975
118514a52
125033b67
133152044
141dc6155
1514b421a
hexe4ddbf

14998975 has 6 divisors (see below), whose sum is σ = 18598760. Its totient is φ = 11999160.

The previous prime is 14998933. The next prime is 14998979. The reversal of 14998975 is 57989941.

It is not a de Polignac number, because 14998975 - 29 = 14998463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14998979) 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 5 ways as a sum of consecutive naturals, for example, 299955 + ... + 300004.

Almost surely, 214998975 is an apocalyptic number.

14998975 is a deficient number, since it is larger than the sum of its proper divisors (3599785).

14998975 is an equidigital number, since it uses as much as digits as its factorization.

14998975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599969 (or 599964 counting only the distinct ones).

The product of its digits is 816480, while the sum is 52.

The square root of 14998975 is about 3872.8510170158. The cubic root of 14998975 is about 246.6155898220.

The spelling of 14998975 in words is "fourteen million, nine hundred ninety-eight thousand, nine hundred seventy-five".

Divisors: 1 5 25 599959 2999795 14998975