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230700232 = 2372588521
BaseRepresentation
bin11011100000000…
…11010011001000
3121002002210020001
431300003103020
5433024401412
634520412344
75500630300
oct1560032310
9532083201
10230700232
11109251554
12653170b4
1338a45c19
14228d4600
15153c0957
hexdc034c8

230700232 has 24 divisors (see below), whose sum is σ = 503186310. Its totient is φ = 98871360.

The previous prime is 230700227. The next prime is 230700259. The reversal of 230700232 is 232007032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 155600676 + 75099556 = 12474^2 + 8666^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293869 + ... + 294652.

Almost surely, 2230700232 is an apocalyptic number.

It is an amenable number.

230700232 is an abundant number, since it is smaller than the sum of its proper divisors (272486078).

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

230700232 is a wasteful number, since it uses less digits than its factorization.

230700232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588541 (or 588530 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 230700232 is about 15188.8193089522. The cubic root of 230700232 is about 613.3137157662.

Adding to 230700232 its reverse (232007032), we get a palindrome (462707264).

The spelling of 230700232 in words is "two hundred thirty million, seven hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 588521 1177042 2354084 4119647 4708168 8239294 16478588 28837529 32957176 57675058 115350116 230700232