Base | Representation |
---|---|
bin | 11011010000100… |
… | …11110000101100 |
3 | 120221021122222002 |
4 | 31220103300230 |
5 | 432014424013 |
6 | 34405111432 |
7 | 5444444603 |
oct | 1550236054 |
9 | 527248862 |
10 | 228670508 |
11 | 1080955a0 |
12 | 646b8578 |
13 | 384b50c1 |
14 | 22526a3a |
15 | 1511e358 |
hex | da13c2c |
228670508 has 96 divisors (see below), whose sum is σ = 485388288. Its totient is φ = 93139200.
The previous prime is 228670501. The next prime is 228670511. The reversal of 228670508 is 805076822.
It is not an unprimeable number, because it can be changed into a prime (228670501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1160666 + ... + 1160862.
It is an arithmetic number, because the mean of its divisors is an integer number (5056128).
Almost surely, 2228670508 is an apocalyptic number.
It is an amenable number.
228670508 is an abundant number, since it is smaller than the sum of its proper divisors (256717780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228670508 is a wasteful number, since it uses less digits than its factorization.
228670508 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 303 (or 301 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 38.
The square root of 228670508 is about 15121.8553094519. The cubic root of 228670508 is about 611.5097494939.
The spelling of 228670508 in words is "two hundred twenty-eight million, six hundred seventy thousand, five hundred eight".
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