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14519172 = 2231209931
BaseRepresentation
bin110111011000…
…101110000100
31000022122120010
4313120232010
512204103142
61235110220
7234260643
oct67305604
930278503
1014519172
118217518
124a42370
133014835
141cdd35a
15141be9c
hexdd8b84

14519172 has 12 divisors (see below), whose sum is σ = 33878096. Its totient is φ = 4839720.

The previous prime is 14519171. The next prime is 14519177. The reversal of 14519172 is 27191541.

14519172 is digitally balanced in base 2 and base 4, 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 (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14519171) 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, 604954 + ... + 604977.

Almost surely, 214519172 is an apocalyptic number.

14519172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14519172 is an abundant number, since it is smaller than the sum of its proper divisors (19358924).

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

14519172 is a wasteful number, since it uses less digits than its factorization.

14519172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209938 (or 1209936 counting only the distinct ones).

The product of its digits is 2520, while the sum is 30.

The square root of 14519172 is about 3810.4031282792. The cubic root of 14519172 is about 243.9573740821.

The spelling of 14519172 in words is "fourteen million, five hundred nineteen thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 1209931 2419862 3629793 4839724 7259586 14519172