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14988323 = 72141189
BaseRepresentation
bin111001001011…
…010000100011
31001012111010002
4321023100203
512314111243
61253130215
7241253510
oct71132043
931174102
1014988323
118507a49
12502996b
13314a23c
141dc2307
1514b0eb8
hexe4b423

14988323 has 4 divisors (see below), whose sum is σ = 17129520. Its totient is φ = 12847128.

The previous prime is 14988317. The next prime is 14988349. The reversal of 14988323 is 32388941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32388941 = 132491457.

It is not a de Polignac number, because 14988323 - 210 = 14987299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14988353) 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 3 ways as a sum of consecutive naturals, for example, 1070588 + ... + 1070601.

It is an arithmetic number, because the mean of its divisors is an integer number (4282380).

Almost surely, 214988323 is an apocalyptic number.

14988323 is a deficient number, since it is larger than the sum of its proper divisors (2141197).

14988323 is an equidigital number, since it uses as much as digits as its factorization.

14988323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141196.

The product of its digits is 41472, while the sum is 38.

The square root of 14988323 is about 3871.4755584919. The cubic root of 14988323 is about 246.5571953567.

The spelling of 14988323 in words is "fourteen million, nine hundred eighty-eight thousand, three hundred twenty-three".

Divisors: 1 7 2141189 14988323