Base | Representation |
---|---|
bin | 1001001111011… |
… | …0100000110100 |
3 | 2200221010121020 |
4 | 2103312200310 |
5 | 34410232302 |
6 | 3502421140 |
7 | 650304255 |
oct | 223664064 |
9 | 80833536 |
10 | 38758452 |
11 | 1a972887 |
12 | 10b917b0 |
13 | 80506c5 |
14 | 520cb2c |
15 | 3608ebc |
hex | 24f6834 |
38758452 has 24 divisors (see below), whose sum is σ = 90552000. Its totient is φ = 12902976.
The previous prime is 38758439. The next prime is 38758459. The reversal of 38758452 is 25485783.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38758459) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11049 + ... + 14127.
It is an arithmetic number, because the mean of its divisors is an integer number (3773000).
Almost surely, 238758452 is an apocalyptic number.
It is an amenable number.
38758452 is an abundant number, since it is smaller than the sum of its proper divisors (51793548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38758452 is a wasteful number, since it uses less digits than its factorization.
38758452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4135 (or 4133 counting only the distinct ones).
The product of its digits is 268800, while the sum is 42.
The square root of 38758452 is about 6225.6286429565. The cubic root of 38758452 is about 338.4195739506.
The spelling of 38758452 in words is "thirty-eight million, seven hundred fifty-eight thousand, four hundred fifty-two".
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