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53304080 = 245666301
BaseRepresentation
bin1100101101010…
…1101100010000
310201022010110012
43023111230100
5102121212310
65142254052
71215035324
oct313255420
9121263405
1053304080
11280a8165
1215a27328
13b07429b
147117984
154a2dc05
hex32d5b10

53304080 has 20 divisors (see below), whose sum is σ = 123932172. Its totient is φ = 21321600.

The previous prime is 53304077. The next prime is 53304107. The reversal of 53304080 is 8040335.

It can be written as a sum of positive squares in 2 ways, for example, as 36917776 + 16386304 = 6076^2 + 4048^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333071 + ... + 333230.

Almost surely, 253304080 is an apocalyptic number.

It is an amenable number.

53304080 is an abundant number, since it is smaller than the sum of its proper divisors (70628092).

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

53304080 is a wasteful number, since it uses less digits than its factorization.

53304080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666314 (or 666308 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 53304080 is about 7300.9643198690. The cubic root of 53304080 is about 376.3455778642.

The spelling of 53304080 in words is "fifty-three million, three hundred four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 666301 1332602 2665204 3331505 5330408 6663010 10660816 13326020 26652040 53304080