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14975923 = 73320431
BaseRepresentation
bin111001001000…
…001110110011
31001011212002211
4321020032303
512313212143
61252552551
7241202404
oct71101663
931155084
1014975923
1184a96a6
125022757
1331446c1
141dbb9ab
1514ac49d
hexe483b3

14975923 has 4 divisors (see below), whose sum is σ = 14997088. Its totient is φ = 14954760.

The previous prime is 14975899. The next prime is 14975953. The reversal of 14975923 is 32957941.

14975923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14975923 - 221 = 12878771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14975953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9483 + ... + 10948.

It is an arithmetic number, because the mean of its divisors is an integer number (3749272).

Almost surely, 214975923 is an apocalyptic number.

14975923 is a deficient number, since it is larger than the sum of its proper divisors (21165).

14975923 is an equidigital number, since it uses as much as digits as its factorization.

14975923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21164.

The product of its digits is 68040, while the sum is 40.

The square root of 14975923 is about 3869.8737705512. The cubic root of 14975923 is about 246.4891834622.

The spelling of 14975923 in words is "fourteen million, nine hundred seventy-five thousand, nine hundred twenty-three".

Divisors: 1 733 20431 14975923