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52055300 = 225211371279
BaseRepresentation
bin1100011010010…
…0110100000100
310121221200110002
43012210310010
5101311232200
65055420432
71201314503
oct306446404
9117850402
1052055300
1127424a10
1215524718
13aa27a6b
146cb083a
154883bd5
hex31a4d04

52055300 has 72 divisors (see below), whose sum is σ = 126658560. Its totient is φ = 18403200.

The previous prime is 52055291. The next prime is 52055317. The reversal of 52055300 is 355025.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40061 + ... + 41339.

Almost surely, 252055300 is an apocalyptic number.

52055300 is a gapful number since it is divisible by the number (50) 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 52055300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63329280).

52055300 is an abundant number, since it is smaller than the sum of its proper divisors (74603260).

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

52055300 is a wasteful number, since it uses less digits than its factorization.

52055300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 52055300 is about 7214.9358971511. The cubic root of 52055300 is about 373.3833815415.

The spelling of 52055300 in words is "fifty-two million, fifty-five thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 37 44 50 55 74 100 110 148 185 220 275 370 407 550 740 814 925 1100 1279 1628 1850 2035 2558 3700 4070 5116 6395 8140 10175 12790 14069 20350 25580 28138 31975 40700 47323 56276 63950 70345 94646 127900 140690 189292 236615 281380 351725 473230 520553 703450 946460 1041106 1183075 1406900 2082212 2366150 2602765 4732300 5205530 10411060 13013825 26027650 52055300