Base | Representation |
---|---|
bin | 1001001000100… |
… | …1101111000000 |
3 | 2200002111102011 |
4 | 2102021233000 |
5 | 34302003041 |
6 | 3445102304 |
7 | 643440256 |
oct | 222115700 |
9 | 80074364 |
10 | 38312896 |
11 | 1a699056 |
12 | 109b7994 |
13 | 7c2596b |
14 | 51345d6 |
15 | 356be81 |
hex | 2489bc0 |
38312896 has 42 divisors (see below), whose sum is σ = 77965808. Its totient is φ = 18679680.
The previous prime is 38312893. The next prime is 38312899. The reversal of 38312896 is 69821383.
It is an interprime number because it is at equal distance from previous prime (38312893) and next prime (38312899).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38312893) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141241 + ... + 141511.
Almost surely, 238312896 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38312896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38982904).
38312896 is an abundant number, since it is smaller than the sum of its proper divisors (39652912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38312896 is an equidigital number, since it uses as much as digits as its factorization.
38312896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377 (or 320 counting only the distinct ones).
The product of its digits is 62208, while the sum is 40.
The square root of 38312896 is about 6189.7411900660. The cubic root of 38312896 is about 337.1177814759.
The spelling of 38312896 in words is "thirty-eight million, three hundred twelve thousand, eight hundred ninety-six".
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