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14046631 = 22961339
BaseRepresentation
bin110101100101…
…010110100111
3222102122100121
4311211112213
512043443011
61221022411
7230252164
oct65452647
928378317
1014046631
117a24495
124854a07
132baa721
141c1906b
151376e71
hexd655a7

14046631 has 4 divisors (see below), whose sum is σ = 14108200. Its totient is φ = 13985064.

The previous prime is 14046619. The next prime is 14046649. The reversal of 14046631 is 13664041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13664041 = 83164627.

It is a cyclic number.

It is not a de Polignac number, because 14046631 - 215 = 14013863 is a prime.

It is a super-2 number, since 2×140466312 = 394615684900322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14046596 and 14046605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14046601) 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, 30441 + ... + 30898.

It is an arithmetic number, because the mean of its divisors is an integer number (3527050).

Almost surely, 214046631 is an apocalyptic number.

14046631 is a deficient number, since it is larger than the sum of its proper divisors (61569).

14046631 is an equidigital number, since it uses as much as digits as its factorization.

14046631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61568.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 14046631 is about 3747.8835360774. The cubic root of 14046631 is about 241.2815187864.

The spelling of 14046631 in words is "fourteen million, forty-six thousand, six hundred thirty-one".

Divisors: 1 229 61339 14046631