Search a number
-
+
14100390 = 2325156671
BaseRepresentation
bin110101110010…
…011110100110
3222112101002200
4311302132212
512102203030
61222115330
7230565003
oct65623646
928471080
1014100390
117a60917
12487bb46
132bc9035
141c308aa
151387d60
hexd727a6

14100390 has 24 divisors (see below), whose sum is σ = 36661248. Its totient is φ = 3760080.

The previous prime is 14100379. The next prime is 14100397. The reversal of 14100390 is 9300141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14100397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78246 + ... + 78425.

It is an arithmetic number, because the mean of its divisors is an integer number (1527552).

Almost surely, 214100390 is an apocalyptic number.

14100390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14100390 is an abundant number, since it is smaller than the sum of its proper divisors (22560858).

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

14100390 is a wasteful number, since it uses less digits than its factorization.

14100390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156684 (or 156681 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 14100390 is about 3755.0486015497. The cubic root of 14100390 is about 241.5889362907.

The spelling of 14100390 in words is "fourteen million, one hundred thousand, three hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 156671 313342 470013 783355 940026 1410039 1566710 2350065 2820078 4700130 7050195 14100390