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52140200 = 2352737243
BaseRepresentation
bin1100011011100…
…1100010101000
310122002222220112
43012321202220
5101321441300
65101313452
71202120150
oct306714250
9118088815
1052140200
1127482782
1215565888
13aa575b8
146cd3760
15489de35
hex31b98a8

52140200 has 48 divisors (see below), whose sum is σ = 138547680. Its totient is φ = 17876160.

The previous prime is 52140191. The next prime is 52140211. The reversal of 52140200 is 204125.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 17222 + ... + 20021.

It is an arithmetic number, because the mean of its divisors is an integer number (2886410).

Almost surely, 252140200 is an apocalyptic number.

52140200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52140200 is an abundant number, since it is smaller than the sum of its proper divisors (86407480).

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

52140200 is a wasteful number, since it uses less digits than its factorization.

52140200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37266 (or 37257 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 52140200 is about 7220.8171282757. The cubic root of 52140200 is about 373.5862621369.

Adding to 52140200 its reverse (204125), we get a palindrome (52344325).

The spelling of 52140200 in words is "fifty-two million, one hundred forty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 37243 74486 148972 186215 260701 297944 372430 521402 744860 931075 1042804 1303505 1489720 1862150 2085608 2607010 3724300 5214020 6517525 7448600 10428040 13035050 26070100 52140200