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14018172 = 2237433881
BaseRepresentation
bin110101011110…
…011001111100
3222101012022120
4311132121330
512042040142
61220242540
7230103210
oct65363174
928335276
1014018172
117a05073
124840450
132b9a79c
141c0c940
15136d7ec
hexd5e67c

14018172 has 48 divisors (see below), whose sum is σ = 38260992. Its totient is φ = 3911040.

The previous prime is 14018171. The next prime is 14018203. The reversal of 14018172 is 27181041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14018171) 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, 1672 + ... + 5552.

It is an arithmetic number, because the mean of its divisors is an integer number (797104).

Almost surely, 214018172 is an apocalyptic number.

14018172 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 14018172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19130496).

14018172 is an abundant number, since it is smaller than the sum of its proper divisors (24242820).

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

14018172 is a wasteful number, since it uses less digits than its factorization.

14018172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 14018172 is about 3744.0849349340. The cubic root of 14018172 is about 241.1184601540.

The spelling of 14018172 in words is "fourteen million, eighteen thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 903 1204 1806 3612 3881 7762 11643 15524 23286 27167 46572 54334 81501 108668 163002 166883 326004 333766 500649 667532 1001298 1168181 2002596 2336362 3504543 4672724 7009086 14018172