Base | Representation |
---|---|
bin | 1001001111001… |
… | …1000000010010 |
3 | 2200220101220000 |
4 | 2103303000102 |
5 | 34404302312 |
6 | 3502230430 |
7 | 650214336 |
oct | 223630022 |
9 | 80811800 |
10 | 38744082 |
11 | 1a963003 |
12 | 10b85416 |
13 | 8046cc0 |
14 | 52077c6 |
15 | 3604adc |
hex | 24f3012 |
38744082 has 40 divisors (see below), whose sum is σ = 93498636. Its totient is φ = 11920608.
The previous prime is 38744053. The next prime is 38744107. The reversal of 38744082 is 28044783.
It can be written as a sum of positive squares in 2 ways, for example, as 38675961 + 68121 = 6219^2 + 261^2 .
It is a super-2 number, since 2×387440822 = 3002207780045448, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7093 + ... + 11304.
Almost surely, 238744082 is an apocalyptic number.
38744082 is an abundant number, since it is smaller than the sum of its proper divisors (54754554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38744082 is a wasteful number, since it uses less digits than its factorization.
38744082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18424 (or 18415 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 36.
The square root of 38744082 is about 6224.4744356451. The cubic root of 38744082 is about 338.3777448771.
The spelling of 38744082 in words is "thirty-eight million, seven hundred forty-four thousand, eighty-two".
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