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14314031 = 140910159
BaseRepresentation
bin110110100110…
…101000101111
3222221020011022
4312212220233
512131022111
61230444355
7232444604
oct66465057
928836138
1014314031
118097386
1249636bb
132c72354
141c886ab
1513cb2db
hexda6a2f

14314031 has 4 divisors (see below), whose sum is σ = 14325600. Its totient is φ = 14302464.

The previous prime is 14314021. The next prime is 14314039. The reversal of 14314031 is 13041341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13041341 = 43303287.

It is a cyclic number.

It is not a de Polignac number, because 14314031 - 26 = 14313967 is a prime.

It is a super-2 number, since 2×143140312 = 409782966937922, 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 (14314039) 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, 3671 + ... + 6488.

It is an arithmetic number, because the mean of its divisors is an integer number (3581400).

Almost surely, 214314031 is an apocalyptic number.

14314031 is a deficient number, since it is larger than the sum of its proper divisors (11569).

14314031 is a wasteful number, since it uses less digits than its factorization.

14314031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11568.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 14314031 is about 3783.3888248500. The cubic root of 14314031 is about 242.8029642366.

Adding to 14314031 its reverse (13041341), we get a palindrome (27355372).

The spelling of 14314031 in words is "fourteen million, three hundred fourteen thousand, thirty-one".

Divisors: 1 1409 10159 14314031