Base | Representation |
---|---|
bin | 1001010000010… |
… | …0101011001000 |
3 | 2201001002011112 |
4 | 2110010223020 |
5 | 34414111311 |
6 | 3503545452 |
7 | 650635340 |
oct | 224045310 |
9 | 81032145 |
10 | 38816456 |
11 | 1aa02418 |
12 | 10bbb288 |
13 | 8070c23 |
14 | 5225d20 |
15 | 361b28b |
hex | 2504ac8 |
38816456 has 32 divisors (see below), whose sum is σ = 86797440. Its totient is φ = 15911808.
The previous prime is 38816447. The next prime is 38816467. The reversal of 38816456 is 65461883.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13781 + ... + 16356.
It is an arithmetic number, because the mean of its divisors is an integer number (2712420).
Almost surely, 238816456 is an apocalyptic number.
It is an amenable number.
38816456 is an abundant number, since it is smaller than the sum of its proper divisors (47980984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38816456 is a wasteful number, since it uses less digits than its factorization.
38816456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30173 (or 30169 counting only the distinct ones).
The product of its digits is 138240, while the sum is 41.
The square root of 38816456 is about 6230.2853867219. The cubic root of 38816456 is about 338.5883105213.
The spelling of 38816456 in words is "thirty-eight million, eight hundred sixteen thousand, four hundred fifty-six".
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