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14431944 = 2331931649
BaseRepresentation
bin110111000011…
…011011001000
31000011012220110
4313003123020
512143310234
61233154320
7233445432
oct67033310
930135813
1014431944
118167a2a
1249bb9a0
132cb3c17
141cb9652
1514011e9
hexdc36c8

14431944 has 32 divisors (see below), whose sum is σ = 37980000. Its totient is φ = 4557312.

The previous prime is 14431943. The next prime is 14431969. The reversal of 14431944 is 44913441.

14431944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14431943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15369 + ... + 16280.

It is an arithmetic number, because the mean of its divisors is an integer number (1186875).

Almost surely, 214431944 is an apocalyptic number.

It is an amenable number.

14431944 is an abundant number, since it is smaller than the sum of its proper divisors (23548056).

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

14431944 is a wasteful number, since it uses less digits than its factorization.

14431944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31677 (or 31673 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 14431944 is about 3798.9398521166. The cubic root of 14431944 is about 243.4678449811.

The spelling of 14431944 in words is "fourteen million, four hundred thirty-one thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 31649 63298 94947 126596 189894 253192 379788 601331 759576 1202662 1803993 2405324 3607986 4810648 7215972 14431944