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14240172 = 22310311151
BaseRepresentation
bin110110010100…
…100110101100
3222210110211210
4312110212230
512121141142
61225114420
7232016352
oct66244654
928713753
1014240172
118046941
124928a10
132c4784b
141c697d2
1513b449c
hexd949ac

14240172 has 24 divisors (see below), whose sum is σ = 33288192. Its totient is φ = 4738000.

The previous prime is 14240159. The next prime is 14240173. The reversal of 14240172 is 27104241.

It is a happy number.

14240172 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 (14240173) 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, 11797 + ... + 12947.

It is an arithmetic number, because the mean of its divisors is an integer number (1387008).

Almost surely, 214240172 is an apocalyptic number.

14240172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14240172 is an abundant number, since it is smaller than the sum of its proper divisors (19048020).

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

14240172 is a wasteful number, since it uses less digits than its factorization.

14240172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 14240172 is about 3773.6152427082. The cubic root of 14240172 is about 242.3846307065.

The spelling of 14240172 in words is "fourteen million, two hundred forty thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 1031 1151 2062 2302 3093 3453 4124 4604 6186 6906 12372 13812 1186681 2373362 3560043 4746724 7120086 14240172