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13916888 = 234737013
BaseRepresentation
bin110101000101…
…101011011000
3222012001101022
4311011223120
512030320023
61214142012
7226202006
oct65055330
928161338
1013916888
117945a67
1247b1908
132b6365b
141bc3a76
15134d7c8
hexd45ad8

13916888 has 16 divisors (see below), whose sum is σ = 26650080. Its totient is φ = 6810208.

The previous prime is 13916887. The next prime is 13916893. The reversal of 13916888 is 88861931.

It is a happy number.

13916888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13916887) 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, 18131 + ... + 18882.

It is an arithmetic number, because the mean of its divisors is an integer number (1665630).

Almost surely, 213916888 is an apocalyptic number.

It is an amenable number.

13916888 is a deficient number, since it is larger than the sum of its proper divisors (12733192).

13916888 is a wasteful number, since it uses less digits than its factorization.

13916888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37066 (or 37062 counting only the distinct ones).

The product of its digits is 82944, while the sum is 44.

The square root of 13916888 is about 3730.5345461475. The cubic root of 13916888 is about 240.5363467873.

It can be divided in two parts, 139 and 16888, that multiplied together give a palindrome (2347432).

The spelling of 13916888 in words is "thirteen million, nine hundred sixteen thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 47 94 188 376 37013 74026 148052 296104 1739611 3479222 6958444 13916888