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14147923 = 14599697
BaseRepresentation
bin110101111110…
…000101010011
3222121210022011
4311332011103
512110213143
61223123351
7231153406
oct65760523
928553264
1014147923
117a935a9
1248a3557
132c1486a
141c43d3d
151396e9d
hexd7e153

14147923 has 4 divisors (see below), whose sum is σ = 14159080. Its totient is φ = 14136768.

The previous prime is 14147909. The next prime is 14147941. The reversal of 14147923 is 32974141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14147923 - 29 = 14147411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14147953) 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, 3390 + ... + 6307.

It is an arithmetic number, because the mean of its divisors is an integer number (3539770).

Almost surely, 214147923 is an apocalyptic number.

14147923 is a deficient number, since it is larger than the sum of its proper divisors (11157).

14147923 is an equidigital number, since it uses as much as digits as its factorization.

14147923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11156.

The product of its digits is 6048, while the sum is 31.

The square root of 14147923 is about 3761.3724888663. The cubic root of 14147923 is about 241.8601005941.

The spelling of 14147923 in words is "fourteen million, one hundred forty-seven thousand, nine hundred twenty-three".

Divisors: 1 1459 9697 14147923