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14418317 = 31465107
BaseRepresentation
bin110111000000…
…000110001101
31000010112012202
4313000012031
512142341232
61233011245
7233360624
oct67000615
930115182
1014418317
118158771
1249b3b25
132caa964
141cb46bb
1513ec162
hexdc018d

14418317 has 4 divisors (see below), whose sum is σ = 14883456. Its totient is φ = 13953180.

The previous prime is 14418311. The next prime is 14418319. The reversal of 14418317 is 71381441.

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.

It is a cyclic number.

It is not a de Polignac number, because 14418317 - 24 = 14418301 is a prime.

It is a super-2 number, since 2×144183172 = 415775730224978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14418317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14418311) 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, 232523 + ... + 232584.

It is an arithmetic number, because the mean of its divisors is an integer number (3720864).

Almost surely, 214418317 is an apocalyptic number.

It is an amenable number.

14418317 is a deficient number, since it is larger than the sum of its proper divisors (465139).

14418317 is an equidigital number, since it uses as much as digits as its factorization.

14418317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465138.

The product of its digits is 2688, while the sum is 29.

The square root of 14418317 is about 3797.1459018584. The cubic root of 14418317 is about 243.3911913877.

Adding to 14418317 its reverse (71381441), we get a palindrome (85799758).

The spelling of 14418317 in words is "fourteen million, four hundred eighteen thousand, three hundred seventeen".

Divisors: 1 31 465107 14418317