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12314719 = 31419689
BaseRepresentation
bin101110111110…
…100001011111
3212011122121201
4232332201133
511123032334
61115540331
7206446654
oct56764137
925148551
1012314719
116a5125a
12415a6a7
132722321
1418c7c2b
151133c14
hexbbe85f

12314719 has 8 divisors (see below), whose sum is σ = 13023360. Its totient is φ = 11625600.

The previous prime is 12314699. The next prime is 12314767. The reversal of 12314719 is 91741321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12314719 - 29 = 12314207 is a prime.

It is a super-2 number, since 2×123147192 = 303304608097922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3574 + ... + 6115.

It is an arithmetic number, because the mean of its divisors is an integer number (1627920).

Almost surely, 212314719 is an apocalyptic number.

12314719 is a deficient number, since it is larger than the sum of its proper divisors (708641).

12314719 is an equidigital number, since it uses as much as digits as its factorization.

12314719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761.

The product of its digits is 1512, while the sum is 28.

The square root of 12314719 is about 3509.2333920673. The cubic root of 12314719 is about 230.9270647973.

The spelling of 12314719 in words is "twelve million, three hundred fourteen thousand, seven hundred nineteen".

Divisors: 1 31 41 1271 9689 300359 397249 12314719