Base | Representation |
---|---|
bin | 1001001000111… |
… | …0011111010000 |
3 | 2200010111010100 |
4 | 2102032133100 |
5 | 34303113433 |
6 | 3445332400 |
7 | 643551114 |
oct | 222163720 |
9 | 80114110 |
10 | 38332368 |
11 | 1a701748 |
12 | 10a07100 |
13 | 7c31799 |
14 | 513b744 |
15 | 3572b13 |
hex | 248e7d0 |
38332368 has 90 divisors (see below), whose sum is σ = 111249762. Its totient is φ = 12320640.
The previous prime is 38332351. The next prime is 38332379. The reversal of 38332368 is 86323383.
It can be written as a sum of positive squares in only one way, i.e., 27123264 + 11209104 = 5208^2 + 3348^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 138246 + ... + 138522.
Almost surely, 238332368 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 38332368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55624881).
38332368 is an abundant number, since it is smaller than the sum of its proper divisors (72917394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38332368 is a wasteful number, since it uses less digits than its factorization.
38332368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353 (or 313 counting only the distinct ones).
The product of its digits is 62208, while the sum is 36.
The square root of 38332368 is about 6191.3139154787. The cubic root of 38332368 is about 337.1748836212.
The spelling of 38332368 in words is "thirty-eight million, three hundred thirty-two thousand, three hundred sixty-eight".
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