Base | Representation |
---|---|
bin | 11011011010111… |
… | …01110100001000 |
3 | 121000211100102110 |
4 | 31231131310020 |
5 | 432341204113 |
6 | 34454102320 |
7 | 5462105160 |
oct | 1555356410 |
9 | 530740373 |
10 | 230022408 |
11 | 108929270 |
12 | 6504a9a0 |
13 | 38869545 |
14 | 227995a0 |
15 | 152d9bc3 |
hex | db5dd08 |
230022408 has 64 divisors (see below), whose sum is σ = 716958720. Its totient is φ = 59745600.
The previous prime is 230022389. The next prime is 230022409. The reversal of 230022408 is 804220032.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (230022409) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60388 + ... + 64083.
It is an arithmetic number, because the mean of its divisors is an integer number (11202480).
Almost surely, 2230022408 is an apocalyptic number.
230022408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
230022408 is an abundant number, since it is smaller than the sum of its proper divisors (486936312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230022408 is a wasteful number, since it uses less digits than its factorization.
230022408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124498 (or 124494 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 230022408 is about 15166.4896399925. The cubic root of 230022408 is about 612.7124642898.
The spelling of 230022408 in words is "two hundred thirty million, twenty-two thousand, four hundred eight".
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