Base | Representation |
---|---|
bin | 11011000110110… |
… | …10101110010100 |
3 | 120211212112010012 |
4 | 31203122232110 |
5 | 431202411213 |
6 | 34321415352 |
7 | 5430524450 |
oct | 1543325624 |
9 | 524775105 |
10 | 227388308 |
11 | 10739a224 |
12 | 6419a558 |
13 | 381565c4 |
14 | 222b1660 |
15 | 14e694a8 |
hex | d8dab94 |
227388308 has 12 divisors (see below), whose sum is σ = 454776672. Its totient is φ = 97452120.
The previous prime is 227388299. The next prime is 227388323. The reversal of 227388308 is 803883722.
227388308 is an admirable number.
It is a congruent number.
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, 4060478 + ... + 4060533.
It is an arithmetic number, because the mean of its divisors is an integer number (37898056).
Almost surely, 2227388308 is an apocalyptic number.
227388308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
227388308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227388308 is a wasteful number, since it uses less digits than its factorization.
227388308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8121022 (or 8121020 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 41.
The square root of 227388308 is about 15079.4001206945. The cubic root of 227388308 is about 610.3646552093.
The spelling of 227388308 in words is "two hundred twenty-seven million, three hundred eighty-eight thousand, three hundred eight".
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