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14090172 = 22319292131
BaseRepresentation
bin110101101111…
…111110111100
3222111212002020
4311233332330
512101341142
61222000140
7230523135
oct65577674
928455066
1014090172
117a54178
124876050
132bc44a5
141c2ac8c
151384cec
hexd6ffbc

14090172 has 48 divisors (see below), whose sum is σ = 35817600. Its totient is φ = 4294080.

The previous prime is 14090149. The next prime is 14090179. The reversal of 14090172 is 27109041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14090179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5547 + ... + 7677.

It is an arithmetic number, because the mean of its divisors is an integer number (746200).

Almost surely, 214090172 is an apocalyptic number.

14090172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14090172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17908800).

14090172 is an abundant number, since it is smaller than the sum of its proper divisors (21727428).

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

14090172 is a wasteful number, since it uses less digits than its factorization.

14090172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 14090172 is about 3753.6877866972. The cubic root of 14090172 is about 241.5305655109.

The spelling of 14090172 in words is "fourteen million, ninety thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 29 38 57 58 76 87 114 116 174 228 348 551 1102 1653 2131 2204 3306 4262 6393 6612 8524 12786 25572 40489 61799 80978 121467 123598 161956 185397 242934 247196 370794 485868 741588 1174181 2348362 3522543 4696724 7045086 14090172