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14372923 = 19772959
BaseRepresentation
bin110110110101…
…000000111011
31000001012221111
4312311000323
512134413143
61232021151
7233111365
oct66650073
930035844
1014372923
118127654
1249917b7
132c930b6
141ca1d35
1513dd99d
hexdb503b

14372923 has 4 divisors (see below), whose sum is σ = 14446080. Its totient is φ = 14299768.

The previous prime is 14372899. The next prime is 14372947. The reversal of 14372923 is 32927341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32927341 = 36598999.

It is an interprime number because it is at equal distance from previous prime (14372899) and next prime (14372947).

It is a cyclic number.

It is not a de Polignac number, because 14372923 - 29 = 14372411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14372993) 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, 36283 + ... + 36676.

It is an arithmetic number, because the mean of its divisors is an integer number (3611520).

Almost surely, 214372923 is an apocalyptic number.

14372923 is a deficient number, since it is larger than the sum of its proper divisors (73157).

14372923 is an equidigital number, since it uses as much as digits as its factorization.

14372923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73156.

The product of its digits is 9072, while the sum is 31.

The square root of 14372923 is about 3791.1638054824. The cubic root of 14372923 is about 243.1354954574.

The spelling of 14372923 in words is "fourteen million, three hundred seventy-two thousand, nine hundred twenty-three".

Divisors: 1 197 72959 14372923