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252284200 = 23527315813
BaseRepresentation
bin11110000100110…
…00110100101000
3122120201100212021
433002120310220
51004041043300
641011154224
76152244310
oct1702306450
9576640767
10252284200
1111a453943
12705a5974
13403622bc
1425712440
1517235d1a
hexf098d28

252284200 has 96 divisors (see below), whose sum is σ = 692098560. Its totient is φ = 83692800.

The previous prime is 252284191. The next prime is 252284239. The reversal of 252284200 is 2482252.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 40494 + ... + 46306.

It is an arithmetic number, because the mean of its divisors is an integer number (7209360).

Almost surely, 2252284200 is an apocalyptic number.

252284200 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 252284200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346049280).

252284200 is an abundant number, since it is smaller than the sum of its proper divisors (439814360).

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

252284200 is a wasteful number, since it uses less digits than its factorization.

252284200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 252284200 is about 15883.4568025981. The cubic root of 252284200 is about 631.8733188916.

The spelling of 252284200 in words is "two hundred fifty-two million, two hundred eighty-four thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 31 35 40 50 56 62 70 100 124 140 155 175 200 217 248 280 310 350 434 620 700 775 868 1085 1240 1400 1550 1736 2170 3100 4340 5425 5813 6200 8680 10850 11626 21700 23252 29065 40691 43400 46504 58130 81382 116260 145325 162764 180203 203455 232520 290650 325528 360406 406910 581300 720812 813820 901015 1017275 1162600 1261421 1441624 1627640 1802030 2034550 2522842 3604060 4069100 4505075 5045684 6307105 7208120 8138200 9010150 10091368 12614210 18020300 25228420 31535525 36040600 50456840 63071050 126142100 252284200