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14042628 = 22323112583
BaseRepresentation
bin110101100100…
…011000000100
3222102102212100
4311210120010
512043331003
61220552100
7230234415
oct65443004
928372770
1014042628
117a21486
124852630
132ba8962
141c1780c
151375ba3
hexd64604

14042628 has 36 divisors (see below), whose sum is σ = 36644608. Its totient is φ = 4529520.

The previous prime is 14042621. The next prime is 14042669. The reversal of 14042628 is 82624041.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×140426282 = 394390802292768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14042621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5176 + ... + 7407.

Almost surely, 214042628 is an apocalyptic number.

14042628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14042628 is an abundant number, since it is smaller than the sum of its proper divisors (22601980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14042628 is a wasteful number, since it uses less digits than its factorization.

14042628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12624 (or 12619 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 14042628 is about 3747.3494632874. The cubic root of 14042628 is about 241.2585965240.

Adding to 14042628 its reverse (82624041), we get a palindrome (96666669).

The spelling of 14042628 in words is "fourteen million, forty-two thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 12583 25166 37749 50332 75498 113247 150996 226494 390073 452988 780146 1170219 1560292 2340438 3510657 4680876 7021314 14042628