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14948023 = 86317321
BaseRepresentation
bin111001000001…
…011010110111
31001010102211111
4321001122313
512311314043
61252215451
7241025146
oct71013267
931112744
1014948023
11848a742
12500a587
133134aac
141db175d
1514a409d
hexe416b7

14948023 has 4 divisors (see below), whose sum is σ = 14966208. Its totient is φ = 14929840.

The previous prime is 14948009. The next prime is 14948029. The reversal of 14948023 is 32084941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32084941 = 74583563.

It is a cyclic number.

It is not a de Polignac number, because 14948023 - 217 = 14816951 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14948029) 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, 7798 + ... + 9523.

It is an arithmetic number, because the mean of its divisors is an integer number (3741552).

Almost surely, 214948023 is an apocalyptic number.

14948023 is a deficient number, since it is larger than the sum of its proper divisors (18185).

14948023 is an equidigital number, since it uses as much as digits as its factorization.

14948023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18184.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 14948023 is about 3866.2673213320. The cubic root of 14948023 is about 246.3360193185.

The spelling of 14948023 in words is "fourteen million, nine hundred forty-eight thousand, twenty-three".

Divisors: 1 863 17321 14948023