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252332000 = 2553199317
BaseRepresentation
bin11110000101001…
…00011111100000
3122120210210102122
433002210133200
51004044111000
641012203412
76152533544
oct1702443740
9576723378
10252332000
1111a486848
1270609568
134037ac9b
1425725a24
1517245085
hexf0a47e0

252332000 has 96 divisors (see below), whose sum is σ = 625060800. Its totient is φ = 100108800.

The previous prime is 252331997. The next prime is 252332039. The reversal of 252332000 is 233252.

It is a self number, because there is not a number n which added to its sum of digits gives 252332000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795842 + ... + 796158.

It is an arithmetic number, because the mean of its divisors is an integer number (6511050).

Almost surely, 2252332000 is an apocalyptic number.

252332000 is a gapful number since it is divisible by the number (20) 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 252332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312530400).

252332000 is an abundant number, since it is smaller than the sum of its proper divisors (372728800).

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

252332000 is a wasteful number, since it uses less digits than its factorization.

252332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 252332000 is about 15884.9614415648. The cubic root of 252332000 is about 631.9132231441.

Adding to 252332000 its reverse (233252), we get a palindrome (252565252).

The spelling of 252332000 in words is "two hundred fifty-two million, three hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 199 200 250 317 398 400 500 634 796 800 995 1000 1268 1585 1592 1990 2000 2536 3170 3184 3980 4000 4975 5072 6340 6368 7925 7960 9950 10144 12680 15850 15920 19900 24875 25360 31700 31840 39625 39800 49750 50720 63083 63400 79250 79600 99500 126166 126800 158500 159200 199000 252332 253600 315415 317000 398000 504664 630830 634000 796000 1009328 1261660 1268000 1577075 2018656 2523320 3154150 5046640 6308300 7885375 10093280 12616600 15770750 25233200 31541500 50466400 63083000 126166000 252332000