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14392317 = 34797439
BaseRepresentation
bin110110111001…
…101111111101
31000002012112210
4312321233331
512141023232
61232251033
7233222052
oct66715775
930065483
1014392317
118140185
1249a0a79
132c9bb84
141ca9029
1513e45cc
hexdb9bfd

14392317 has 4 divisors (see below), whose sum is σ = 19189760. Its totient is φ = 9594876.

The previous prime is 14392303. The next prime is 14392321. The reversal of 14392317 is 71329341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71329341 = 323776447.

It is not a de Polignac number, because 14392317 - 28 = 14392061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14392327) 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, 2398717 + ... + 2398722.

It is an arithmetic number, because the mean of its divisors is an integer number (4797440).

Almost surely, 214392317 is an apocalyptic number.

It is an amenable number.

14392317 is a deficient number, since it is larger than the sum of its proper divisors (4797443).

14392317 is an equidigital number, since it uses as much as digits as its factorization.

14392317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797442.

The product of its digits is 4536, while the sum is 30.

The square root of 14392317 is about 3793.7207330008. The cubic root of 14392317 is about 243.2448040163.

The spelling of 14392317 in words is "fourteen million, three hundred ninety-two thousand, three hundred seventeen".

Divisors: 1 3 4797439 14392317