Base | Representation |
---|---|
bin | 1001001000001… |
… | …1100110000100 |
3 | 2200001012220202 |
4 | 2102003212010 |
5 | 34300201443 |
6 | 3444350032 |
7 | 643304042 |
oct | 222034604 |
9 | 80035822 |
10 | 38287748 |
11 | 1a681174 |
12 | 109a5318 |
13 | 7c17395 |
14 | 5129392 |
15 | 35647b8 |
hex | 2483984 |
38287748 has 24 divisors (see below), whose sum is σ = 69959064. Its totient is φ = 18316800.
The previous prime is 38287729. The next prime is 38287807. The reversal of 38287748 is 84778283.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 14002564 + 24285184 = 3742^2 + 4928^2 .
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, 6908 + ... + 11148.
It is an arithmetic number, because the mean of its divisors is an integer number (2914961).
Almost surely, 238287748 is an apocalyptic number.
It is an amenable number.
38287748 is a deficient number, since it is larger than the sum of its proper divisors (31671316).
38287748 is a wasteful number, since it uses less digits than its factorization.
38287748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4343 (or 4341 counting only the distinct ones).
The product of its digits is 602112, while the sum is 47.
The square root of 38287748 is about 6187.7094307991. The cubic root of 38287748 is about 337.0440056768.
The spelling of 38287748 in words is "thirty-eight million, two hundred eighty-seven thousand, seven hundred forty-eight".
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