Base | Representation |
---|---|
bin | 11011011011011… |
… | …01110110001000 |
3 | 121000221200111110 |
4 | 31231231312020 |
5 | 432400304242 |
6 | 34455330320 |
7 | 5462500464 |
oct | 1555556610 |
9 | 530850443 |
10 | 230088072 |
11 | 108973635 |
12 | 650809a0 |
13 | 388903b6 |
14 | 227b54a4 |
15 | 152ee39c |
hex | db6dd88 |
230088072 has 16 divisors (see below), whose sum is σ = 575220240. Its totient is φ = 76696016.
The previous prime is 230088049. The next prime is 230088083. The reversal of 230088072 is 270880032.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4793478 + ... + 4793525.
It is an arithmetic number, because the mean of its divisors is an integer number (35951265).
Almost surely, 2230088072 is an apocalyptic number.
It is an amenable number.
230088072 is an abundant number, since it is smaller than the sum of its proper divisors (345132168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230088072 is a wasteful number, since it uses less digits than its factorization.
230088072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9587012 (or 9587008 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 230088072 is about 15168.6542580415. The cubic root of 230088072 is about 612.7707619774.
The spelling of 230088072 in words is "two hundred thirty million, eighty-eight thousand, seventy-two".
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