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230568750 = 232554099
BaseRepresentation
bin11011011111000…
…11001100101110
3121001212002212100
431233203030232
5433011200000
634513515530
75466542046
oct1557431456
9531762770
10230568750
11109171795
1265272ba6
13389cb119
142289c726
1515396a00
hexdbe332e

230568750 has 72 divisors (see below), whose sum is σ = 624569400. Its totient is φ = 61470000.

The previous prime is 230568749. The next prime is 230568761. The reversal of 230568750 is 57865032.

230568750 is a `hidden beast` number, since 23 + 0 + 568 + 75 + 0 = 666.

230568750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54201 + ... + 58299.

It is an arithmetic number, because the mean of its divisors is an integer number (8674575).

Almost surely, 2230568750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230568750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312284700).

230568750 is an abundant number, since it is smaller than the sum of its proper divisors (394000650).

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

230568750 is an equidigital number, since it uses as much as digits as its factorization.

230568750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132 (or 4109 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 230568750 is about 15184.4904425535. The cubic root of 230568750 is about 613.1971792002.

The spelling of 230568750 in words is "two hundred thirty million, five hundred sixty-eight thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 125 150 225 250 375 450 625 750 1125 1250 1875 2250 3125 3750 4099 5625 6250 8198 9375 11250 12297 18750 20495 24594 28125 36891 40990 56250 61485 73782 102475 122970 184455 204950 307425 368910 512375 614850 922275 1024750 1537125 1844550 2561875 3074250 4611375 5123750 7685625 9222750 12809375 15371250 23056875 25618750 38428125 46113750 76856250 115284375 230568750