Search a number
-
+
230747088 = 243111333617
BaseRepresentation
bin11011100000011…
…10101111010000
3121002012011111110
431300032233100
5433032401323
634521413320
75501214015
oct1560165720
9532164443
10230747088
11109283780
126533a240
1338a61350
142290770c
15153ce793
hexdc0ebd0

230747088 has 80 divisors (see below), whose sum is σ = 700330176. Its totient is φ = 64542720.

The previous prime is 230747047. The next prime is 230747093. The reversal of 230747088 is 880747032.

230747088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9945 + ... + 23672.

Almost surely, 2230747088 is an apocalyptic number.

It is an amenable number.

230747088 is an abundant number, since it is smaller than the sum of its proper divisors (469583088).

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

230747088 is a wasteful number, since it uses less digits than its factorization.

230747088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33652 (or 33646 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 230747088 is about 15190.3616810134. The cubic root of 230747088 is about 613.3552349877.

The spelling of 230747088 in words is "two hundred thirty million, seven hundred forty-seven thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 33 39 44 48 52 66 78 88 104 132 143 156 176 208 264 286 312 429 528 572 624 858 1144 1716 2288 3432 6864 33617 67234 100851 134468 201702 268936 369787 403404 437021 537872 739574 806808 874042 1109361 1311063 1479148 1613616 1748084 2218722 2622126 2958296 3496168 4437444 4807231 5244252 5916592 6992336 8874888 9614462 10488504 14421693 17749776 19228924 20977008 28843386 38457848 57686772 76915696 115373544 230747088