Search a number
-
+
230763032 = 23172151661
BaseRepresentation
bin11011100000100…
…10101000011000
3121002012222100222
431300102220120
5433033404112
634522015212
75501311343
oct1560225030
9532188328
10230763032
11109294755
1265347508
1338a68696
142290d45a
15153d4372
hexdc12a18

230763032 has 48 divisors (see below), whose sum is σ = 463373520. Its totient is φ = 107712000.

The previous prime is 230763023. The next prime is 230763059. The reversal of 230763032 is 230367032.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 230762992 and 230763010.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 348782 + ... + 349442.

It is an arithmetic number, because the mean of its divisors is an integer number (9653615).

Almost surely, 2230763032 is an apocalyptic number.

It is an amenable number.

230763032 is an abundant number, since it is smaller than the sum of its proper divisors (232610488).

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

230763032 is a wasteful number, since it uses less digits than its factorization.

230763032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 230763032 is about 15190.8864784120. The cubic root of 230763032 is about 613.3693617252.

The spelling of 230763032 in words is "two hundred thirty million, seven hundred sixty-three thousand, thirty-two".

Divisors: 1 2 4 8 17 34 68 136 151 289 302 578 604 661 1156 1208 1322 2312 2567 2644 5134 5288 10268 11237 20536 22474 43639 44948 87278 89896 99811 174556 191029 199622 349112 382058 399244 764116 798488 1528232 1696787 3393574 6787148 13574296 28845379 57690758 115381516 230763032