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14227998 = 2319137911
BaseRepresentation
bin110110010001…
…101000011110
3222202212010220
4312101220132
512120243443
61224542210
7231636021
oct66215036
928685126
1014227998
118038784
124921966
132c42145
141c651b8
1513b0a83
hexd91a1e

14227998 has 32 divisors (see below), whose sum is σ = 30205440. Its totient is φ = 4455360.

The previous prime is 14227991. The next prime is 14228021. The reversal of 14227998 is 89972241.

14227998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14227991) 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, 15163 + ... + 16073.

It is an arithmetic number, because the mean of its divisors is an integer number (943920).

Almost surely, 214227998 is an apocalyptic number.

14227998 is an abundant number, since it is smaller than the sum of its proper divisors (15977442).

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

14227998 is a wasteful number, since it uses less digits than its factorization.

14227998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072.

The product of its digits is 72576, while the sum is 42.

The square root of 14227998 is about 3772.0018557790. The cubic root of 14227998 is about 242.3155390369.

It can be divided in two parts, 14227 and 998, that added together give a triangular number (15225 = T174).

The spelling of 14227998 in words is "fourteen million, two hundred twenty-seven thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 137 274 411 822 911 1822 2603 2733 5206 5466 7809 15618 17309 34618 51927 103854 124807 249614 374421 748842 2371333 4742666 7113999 14227998