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14039508 = 2237397421
BaseRepresentation
bin110101100011…
…100111010100
3222102021120210
4311203213110
512043231013
61220525420
7230222340
oct65434724
928367523
1014039508
117a1a0aa
124850870
132ba7402
141c16620
151374cc3
hexd639d4

14039508 has 48 divisors (see below), whose sum is σ = 37622144. Its totient is φ = 3991680.

The previous prime is 14039477. The next prime is 14039513. The reversal of 14039508 is 80593041.

It is a super-4 number, since 4×140395084 (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33138 + ... + 33558.

Almost surely, 214039508 is an apocalyptic number.

It is an amenable number.

14039508 is an abundant number, since it is smaller than the sum of its proper divisors (23582636).

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

14039508 is a wasteful number, since it uses less digits than its factorization.

14039508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 14039508 is about 3746.9331459208. The cubic root of 14039508 is about 241.2407275379.

The spelling of 14039508 in words is "fourteen million, thirty-nine thousand, five hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 397 421 794 842 1191 1263 1588 1684 2382 2526 2779 2947 4764 5052 5558 5894 8337 8841 11116 11788 16674 17682 33348 35364 167137 334274 501411 668548 1002822 1169959 2005644 2339918 3509877 4679836 7019754 14039508