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230524250 = 25311174931
BaseRepresentation
bin11011011110110…
…00010101011010
3121001202211211012
431233120111122
5433003234000
634512533522
75466265235
oct1557302532
9531684735
10230524250
11109141310
12652512a2
13389b3aa8
142288a41c
1515388735
hexdbd855a

230524250 has 64 divisors (see below), whose sum is σ = 498566016. Its totient is φ = 78880000.

The previous prime is 230524249. The next prime is 230524303. The reversal of 230524250 is 52425032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44285 + ... + 49215.

It is an arithmetic number, because the mean of its divisors is an integer number (7790094).

Almost surely, 2230524250 is an apocalyptic number.

230524250 is an abundant number, since it is smaller than the sum of its proper divisors (268041766).

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

230524250 is a wasteful number, since it uses less digits than its factorization.

230524250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976 (or 4966 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 230524250 is about 15183.0250609027. The cubic root of 230524250 is about 613.1577274385.

Adding to 230524250 its reverse (52425032), we get a palindrome (282949282).

The spelling of 230524250 in words is "two hundred thirty million, five hundred twenty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 11 17 22 25 34 50 55 85 110 125 170 187 250 275 374 425 550 850 935 1375 1870 2125 2750 4250 4675 4931 9350 9862 23375 24655 46750 49310 54241 83827 108482 123275 167654 246550 271205 419135 542410 616375 838270 922097 1232750 1356025 1844194 2095675 2712050 4191350 4610485 6780125 9220970 10478375 13560250 20956750 23052425 46104850 115262125 230524250