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230307750 = 23253102359
BaseRepresentation
bin11011011101000…
…11011110100110
3121001100211211200
431232203132212
5432424322000
634504143330
75464404111
oct1556433646
9531324750
10230307750
11109003692
1265167b46
133893939a
1422831578
1515344500
hexdba37a6

230307750 has 48 divisors (see below), whose sum is σ = 622758240. Its totient is φ = 61414800.

The previous prime is 230307733. The next prime is 230307751. The reversal of 230307750 is 57703032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230307751) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 48930 + ... + 53429.

It is an arithmetic number, because the mean of its divisors is an integer number (12974130).

Almost surely, 2230307750 is an apocalyptic number.

230307750 is an abundant number, since it is smaller than the sum of its proper divisors (392450490).

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

230307750 is a wasteful number, since it uses less digits than its factorization.

230307750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102382 (or 102369 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 230307750 is about 15175.8937133864. The cubic root of 230307750 is about 612.9657154958.

The spelling of 230307750 in words is "two hundred thirty million, three hundred seven thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 125 150 225 250 375 450 750 1125 2250 102359 204718 307077 511795 614154 921231 1023590 1535385 1842462 2558975 3070770 4606155 5117950 7676925 9212310 12794875 15353850 23030775 25589750 38384625 46061550 76769250 115153875 230307750