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14464131 = 3111632689
BaseRepresentation
bin110111001011…
…010010000011
31000012212001120
4313023102003
512200323011
61234003323
7233641323
oct67132203
930185046
1014464131
11818a130
124a16543
132cc5776
141cc7283
15140aa06
hexdcb483

14464131 has 16 divisors (see below), whose sum is σ = 21175680. Its totient is φ = 8709120.

The previous prime is 14464129. The next prime is 14464133. The reversal of 14464131 is 13146441.

14464131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

14464131 is a nontrivial binomial coefficient, being equal to C(5379, 2).

It is an interprime number because it is at equal distance from previous prime (14464129) and next prime (14464133).

It is not a de Polignac number, because 14464131 - 21 = 14464129 is a prime.

It is a super-2 number, since 2×144641312 = 418422171170322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14464133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4035 + ... + 6723.

It is an arithmetic number, because the mean of its divisors is an integer number (1323480).

Almost surely, 214464131 is an apocalyptic number.

14464131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14464131 is the 5378-th triangular number.

14464131 is a deficient number, since it is larger than the sum of its proper divisors (6711549).

14464131 is a wasteful number, since it uses less digits than its factorization.

14464131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866.

The product of its digits is 1152, while the sum is 24.

The square root of 14464131 is about 3803.1738061782. The cubic root of 14464131 is about 243.6487095253.

The spelling of 14464131 in words is "fourteen million, four hundred sixty-four thousand, one hundred thirty-one".

Divisors: 1 3 11 33 163 489 1793 2689 5379 8067 29579 88737 438307 1314921 4821377 14464131