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53399600 = 2452133499
BaseRepresentation
bin1100101110110…
…1000000110000
310201110222110222
43023231000300
5102132241400
65144312212
71215613652
oct313550060
9121428428
1053399600
1128162a01
1215a72668
13b0a88c7
1471406d2
154a4c185
hex32ed030

53399600 has 30 divisors (see below), whose sum is σ = 128293500. Its totient is φ = 21359680.

The previous prime is 53399587. The next prime is 53399617. The reversal of 53399600 is 699335.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66350 + ... + 67149.

It is an arithmetic number, because the mean of its divisors is an integer number (4276450).

Almost surely, 253399600 is an apocalyptic number.

53399600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53399600 is an abundant number, since it is smaller than the sum of its proper divisors (74893900).

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

53399600 is a wasteful number, since it uses less digits than its factorization.

53399600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133517 (or 133506 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 53399600 is about 7307.5029934992. The cubic root of 53399600 is about 376.5702453312.

The spelling of 53399600 in words is "fifty-three million, three hundred ninety-nine thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 133499 266998 533996 667495 1067992 1334990 2135984 2669980 3337475 5339960 6674950 10679920 13349900 26699800 53399600