Base | Representation |
---|---|
bin | 1001001100000… |
… | …1100010110010 |
3 | 2200112002222121 |
4 | 2103001202302 |
5 | 34331311430 |
6 | 3454024454 |
7 | 645411601 |
oct | 223014262 |
9 | 80462877 |
10 | 38541490 |
11 | 1a834879 |
12 | 10aa812a |
13 | 7ca5a20 |
14 | 5193a38 |
15 | 35b4a7a |
hex | 24c18b2 |
38541490 has 16 divisors (see below), whose sum is σ = 74711448. Its totient is φ = 14230656.
The previous prime is 38541473. The next prime is 38541523. The reversal of 38541490 is 9414583.
It can be written as a sum of positive squares in 4 ways, for example, as 29257281 + 9284209 = 5409^2 + 3047^2 .
It is an alternating number because its digits alternate between odd and even.
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, 148107 + ... + 148366.
Almost surely, 238541490 is an apocalyptic number.
38541490 is a deficient number, since it is larger than the sum of its proper divisors (36169958).
38541490 is a wasteful number, since it uses less digits than its factorization.
38541490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 296493.
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 38541490 is about 6208.1792822050. The cubic root of 38541490 is about 337.7869238139.
The spelling of 38541490 in words is "thirty-eight million, five hundred forty-one thousand, four hundred ninety".
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