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14394384 = 243299961
BaseRepresentation
bin110110111010…
…010000010000
31000002022101100
4312322100100
512141110014
61232304400
7233231064
oct66722020
930068340
1014394384
118141794
1249a2100
132c9cab4
141ca9aa4
1513e5009
hexdba410

14394384 has 30 divisors (see below), whose sum is σ = 40284686. Its totient is φ = 4798080.

The previous prime is 14394383. The next prime is 14394397. The reversal of 14394384 is 48349341.

It can be written as a sum of positive squares in only one way, i.e., 10890000 + 3504384 = 3300^2 + 1872^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14394383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49837 + ... + 50124.

Almost surely, 214394384 is an apocalyptic number.

It is an amenable number.

14394384 is an abundant number, since it is smaller than the sum of its proper divisors (25890302).

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

14394384 is a wasteful number, since it uses less digits than its factorization.

14394384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99975 (or 99966 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 14394384 is about 3793.9931470681. The cubic root of 14394384 is about 243.2564482601.

The spelling of 14394384 in words is "fourteen million, three hundred ninety-four thousand, three hundred eighty-four".