Search a number
-
+
14391300 = 22352721189
BaseRepresentation
bin110110111001…
…100000000100
31000002011011010
4312321200010
512141010200
61232242220
7233216100
oct66714004
930064133
1014391300
11813a440
1249a0370
132c9b581
141ca8900
1513e4150
hexdb9804

14391300 has 216 divisors, whose sum is σ = 53434080. Its totient is φ = 2956800.

The previous prime is 14391269. The next prime is 14391313. The reversal of 14391300 is 319341.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 161656 + ... + 161744.

It is an arithmetic number, because the mean of its divisors is an integer number (247380).

Almost surely, 214391300 is an apocalyptic number.

14391300 is a gapful number since it is divisible by the number (10) 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 14391300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26717040).

14391300 is an abundant number, since it is smaller than the sum of its proper divisors (39042780).

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

14391300 is a wasteful number, since it uses less digits than its factorization.

14391300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 14391300 is about 3793.5866933550. The cubic root of 14391300 is about 243.2390744364.

The spelling of 14391300 in words is "fourteen million, three hundred ninety-one thousand, three hundred".