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14304132 = 2232397337
BaseRepresentation
bin110110100100…
…001110000100
3222220201120200
4312210032010
512130213012
61230330500
7232404003
oct66441604
928821520
1014304132
11808a9a7
124959a30
132c6a9ab
141c84c3a
1513c83dc
hexda4384

14304132 has 18 divisors (see below), whose sum is σ = 36157758. Its totient is φ = 4768032.

The previous prime is 14304127. The next prime is 14304197. The reversal of 14304132 is 23140341.

It can be written as a sum of positive squares in only one way, i.e., 8856576 + 5447556 = 2976^2 + 2334^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198633 + ... + 198704.

Almost surely, 214304132 is an apocalyptic number.

14304132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14304132 is an abundant number, since it is smaller than the sum of its proper divisors (21853626).

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

14304132 is a wasteful number, since it uses less digits than its factorization.

14304132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397347 (or 397342 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14304132 is about 3782.0803798968. The cubic root of 14304132 is about 242.7469804537.

Adding to 14304132 its reverse (23140341), we get a palindrome (37444473).

The spelling of 14304132 in words is "fourteen million, three hundred four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 397337 794674 1192011 1589348 2384022 3576033 4768044 7152066 14304132