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14168928 = 253373989
BaseRepresentation
bin110110000011…
…001101100000
3222122212010010
4312003031200
512111401203
61223404520
7231301554
oct66031540
928585103
1014168928
117aa8364
1248b3740
132c212a7
141c4b864
15139d303
hexd83360

14168928 has 48 divisors (see below), whose sum is σ = 38208240. Its totient is φ = 4594176.

The previous prime is 14168911. The next prime is 14168929. The reversal of 14168928 is 82986141.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14168929) 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, 1558 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (796005).

Almost surely, 214168928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14168928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19104120).

14168928 is an abundant number, since it is smaller than the sum of its proper divisors (24039312).

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

14168928 is a wasteful number, since it uses less digits than its factorization.

14168928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039 (or 4031 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 14168928 is about 3764.1636521278. The cubic root of 14168928 is about 241.9797355706.

The spelling of 14168928 in words is "fourteen million, one hundred sixty-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 74 96 111 148 222 296 444 592 888 1184 1776 3552 3989 7978 11967 15956 23934 31912 47868 63824 95736 127648 147593 191472 295186 382944 442779 590372 885558 1180744 1771116 2361488 3542232 4722976 7084464 14168928