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252325710 = 232571330809
BaseRepresentation
bin11110000101000…
…10111101001110
3122120210110210200
433002202331032
51004043410320
641012114330
76152506320
oct1702427516
9576713720
10252325710
1111a48204a
12706059a6
1340378170
1425723610
1517243290
hexf0a2f4e

252325710 has 96 divisors (see below), whose sum is σ = 807468480. Its totient is φ = 53236224.

The previous prime is 252325687. The next prime is 252325729. The reversal of 252325710 is 17523252.

252325710 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7215 + ... + 23594.

It is an arithmetic number, because the mean of its divisors is an integer number (8411130).

Almost surely, 2252325710 is an apocalyptic number.

252325710 is an abundant number, since it is smaller than the sum of its proper divisors (555142770).

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

252325710 is a wasteful number, since it uses less digits than its factorization.

252325710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30842 (or 30839 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 252325710 is about 15884.7634543294. The cubic root of 252325710 is about 631.9079724332.

Adding to 252325710 its reverse (17523252), we get a palindrome (269848962).

The spelling of 252325710 in words is "two hundred fifty-two million, three hundred twenty-five thousand, seven hundred ten".

Divisors: 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1170 1365 1638 2730 4095 8190 30809 61618 92427 154045 184854 215663 277281 308090 400517 431326 462135 554562 646989 801034 924270 1078315 1201551 1293978 1386405 1940967 2002585 2156630 2403102 2772810 2803619 3234945 3604653 3881934 4005170 5607238 6007755 6469890 7209306 8410857 9704835 12015510 14018095 16821714 18023265 19409670 25232571 28036190 36046530 42054285 50465142 84108570 126162855 252325710