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52872200 = 23521671583
BaseRepresentation
bin1100100110110…
…0010000001000
310200111012000122
43021230100020
5102013402300
65125122412
71211256233
oct311542010
9120435018
1052872200
1127932737
1215859408
13ac52834
14704441a
154995c85
hex326c408

52872200 has 48 divisors (see below), whose sum is σ = 123742080. Its totient is φ = 21008960.

The previous prime is 52872181. The next prime is 52872263. The reversal of 52872200 is 227825.

It is a self number, because there is not a number n which added to its sum of digits gives 52872200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32609 + ... + 34191.

It is an arithmetic number, because the mean of its divisors is an integer number (2577960).

Almost surely, 252872200 is an apocalyptic number.

52872200 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 52872200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61871040).

52872200 is an abundant number, since it is smaller than the sum of its proper divisors (70869880).

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

52872200 is a wasteful number, since it uses less digits than its factorization.

52872200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 52872200 is about 7271.3272516096. The cubic root of 52872200 is about 375.3264120942.

The spelling of 52872200 in words is "fifty-two million, eight hundred seventy-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 167 200 334 668 835 1336 1583 1670 3166 3340 4175 6332 6680 7915 8350 12664 15830 16700 31660 33400 39575 63320 79150 158300 264361 316600 528722 1057444 1321805 2114888 2643610 5287220 6609025 10574440 13218050 26436100 52872200