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13938876 = 2232755313
BaseRepresentation
bin110101001011…
…000010111100
3222020011112200
4311023002330
512032021001
61214431500
7226323060
oct65130274
928204480
1013938876
117960536
124802590
132b70673
141bcbaa0
151355086
hexd4b0bc

13938876 has 36 divisors (see below), whose sum is σ = 40268592. Its totient is φ = 3982464.

The previous prime is 13938857. The next prime is 13938907. The reversal of 13938876 is 67883931.

It is a happy number.

13938876 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

13938876 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27405 + ... + 27908.

It is an arithmetic number, because the mean of its divisors is an integer number (1118572).

Almost surely, 213938876 is an apocalyptic number.

It is an amenable number.

13938876 is an abundant number, since it is smaller than the sum of its proper divisors (26329716).

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

13938876 is a wasteful number, since it uses less digits than its factorization.

13938876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55330 (or 55325 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 13938876 is about 3733.4804137694. The cubic root of 13938876 is about 240.6629586713.

The spelling of 13938876 in words is "thirteen million, nine hundred thirty-eight thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 55313 110626 165939 221252 331878 387191 497817 663756 774382 995634 1161573 1548764 1991268 2323146 3484719 4646292 6969438 13938876