Base | Representation |
---|---|
bin | 1001001011010… |
… | …1111010011010 |
3 | 2200102200122011 |
4 | 2102311322122 |
5 | 34323300400 |
6 | 3453020134 |
7 | 645122653 |
oct | 222657232 |
9 | 80380564 |
10 | 38493850 |
11 | 1a801aaa |
12 | 10a8464a |
13 | 7c8a135 |
14 | 518052a |
15 | 35a58ba |
hex | 24b5e9a |
38493850 has 24 divisors (see below), whose sum is σ = 71987580. Its totient is φ = 15313920.
The previous prime is 38493841. The next prime is 38493863. The reversal of 38493850 is 5839483.
It can be written as a sum of positive squares in 6 ways, for example, as 8649481 + 29844369 = 2941^2 + 5463^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7656 + ... + 11644.
Almost surely, 238493850 is an apocalyptic number.
38493850 is a deficient number, since it is larger than the sum of its proper divisors (33493730).
38493850 is a wasteful number, since it uses less digits than its factorization.
38493850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4194 (or 4189 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 40.
The square root of 38493850 is about 6204.3412220799. The cubic root of 38493850 is about 337.6476902766.
The spelling of 38493850 in words is "thirty-eight million, four hundred ninety-three thousand, eight hundred fifty".
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