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14144672 = 254110781
BaseRepresentation
bin110101111101…
…010010100000
3222121121211202
4311331102200
512110112142
61223100332
7231141053
oct65752240
928547752
1014144672
117a91113
1248a16a8
132c13239
141c42a9a
151396032
hexd7d4a0

14144672 has 24 divisors (see below), whose sum is σ = 28529172. Its totient is φ = 6899200.

The previous prime is 14144671. The next prime is 14144677. The reversal of 14144672 is 27644141.

It is a happy number.

14144672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12082576 + 2062096 = 3476^2 + 1436^2 .

It is not an unprimeable number, because it can be changed into a prime (14144671) 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, 4079 + ... + 6702.

Almost surely, 214144672 is an apocalyptic number.

It is an amenable number.

14144672 is an abundant number, since it is smaller than the sum of its proper divisors (14384500).

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

14144672 is a wasteful number, since it uses less digits than its factorization.

14144672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10832 (or 10824 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 14144672 is about 3760.9403079549. The cubic root of 14144672 is about 241.8415737894.

The spelling of 14144672 in words is "fourteen million, one hundred forty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 10781 21562 43124 86248 172496 344992 442021 884042 1768084 3536168 7072336 14144672