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252233300 = 225211297907
BaseRepresentation
bin11110000100011…
…00011001010100
3122120121210001002
433002030121110
51004032431200
641010122432
76151643024
oct1702143124
9576553032
10252233300
1111a419680
1270580418
1340345097
14256dba84
1517225bd5
hexf08c654

252233300 has 72 divisors (see below), whose sum is σ = 617772960. Its totient is φ = 88547200.

The previous prime is 252233299. The next prime is 252233321. The reversal of 252233300 is 3332252.

252233300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 27947 + ... + 35853.

It is an arithmetic number, because the mean of its divisors is an integer number (8580180).

Almost surely, 2252233300 is an apocalyptic number.

252233300 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 252233300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308886480).

252233300 is an abundant number, since it is smaller than the sum of its proper divisors (365539660).

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

252233300 is a wasteful number, since it uses less digits than its factorization.

252233300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961 (or 7954 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 252233300 is about 15881.8544257275. The cubic root of 252233300 is about 631.8308211646.

Adding to 252233300 its reverse (3332252), we get a palindrome (255565552).

The spelling of 252233300 in words is "two hundred fifty-two million, two hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 29 44 50 55 58 100 110 116 145 220 275 290 319 550 580 638 725 1100 1276 1450 1595 2900 3190 6380 7907 7975 15814 15950 31628 31900 39535 79070 86977 158140 173954 197675 229303 347908 395350 434885 458606 790700 869770 917212 1146515 1739540 2174425 2293030 2522333 4348850 4586060 5044666 5732575 8697700 10089332 11465150 12611665 22930300 25223330 50446660 63058325 126116650 252233300