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52133200 = 2452743433
BaseRepresentation
bin1100011011011…
…1110101010000
310122002122022021
43012313311100
5101321230300
65101221224
71202060560
oct306676520
9118078267
1052133200
1127478499
1215561814
13aa54362
146cd0da0
15489bd1a
hex31b7d50

52133200 has 120 divisors (see below), whose sum is σ = 146810048. Its totient is φ = 17418240.

The previous prime is 52133183. The next prime is 52133233. The reversal of 52133200 is 233125.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 120184 + ... + 120616.

Almost surely, 252133200 is an apocalyptic number.

52133200 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 52133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73405024).

52133200 is an abundant number, since it is smaller than the sum of its proper divisors (94676848).

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

52133200 is a wasteful number, since it uses less digits than its factorization.

52133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 52133200 is about 7220.3324023205. The cubic root of 52133200 is about 373.5695429779.

Adding to 52133200 its reverse (233125), we get a palindrome (52366325).

The spelling of 52133200 in words is "fifty-two million, one hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 43 50 56 70 80 86 100 112 140 172 175 200 215 280 301 344 350 400 430 433 560 602 688 700 860 866 1075 1204 1400 1505 1720 1732 2150 2165 2408 2800 3010 3031 3440 3464 4300 4330 4816 6020 6062 6928 7525 8600 8660 10825 12040 12124 15050 15155 17200 17320 18619 21650 24080 24248 30100 30310 34640 37238 43300 48496 60200 60620 74476 75775 86600 93095 120400 121240 130333 148952 151550 173200 186190 242480 260666 297904 303100 372380 465475 521332 606200 651665 744760 930950 1042664 1212400 1303330 1489520 1861900 2085328 2606660 3258325 3723800 5213320 6516650 7447600 10426640 13033300 26066600 52133200