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14038521 = 371674003
BaseRepresentation
bin110101100011…
…010111111001
3222102020020020
4311203113321
512043213041
61220521053
7230216430
oct65432771
928366206
1014038521
117a19392
124850189
132ba6b23
141c16117
151374866
hexd635f9

14038521 has 16 divisors (see below), whose sum is σ = 21525504. Its totient is φ = 7971984.

The previous prime is 14038501. The next prime is 14038529. The reversal of 14038521 is 12583041.

It is not a de Polignac number, because 14038521 - 222 = 9844217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14038491 and 14038500.

It is not an unprimeable number, because it can be changed into a prime (14038529) 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, 1506 + ... + 5508.

It is an arithmetic number, because the mean of its divisors is an integer number (1345344).

Almost surely, 214038521 is an apocalyptic number.

It is an amenable number.

14038521 is a deficient number, since it is larger than the sum of its proper divisors (7486983).

14038521 is a wasteful number, since it uses less digits than its factorization.

14038521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 14038521 is about 3746.8014358917. The cubic root of 14038521 is about 241.2350742016.

The spelling of 14038521 in words is "fourteen million, thirty-eight thousand, five hundred twenty-one".

Divisors: 1 3 7 21 167 501 1169 3507 4003 12009 28021 84063 668501 2005503 4679507 14038521