Base | Representation |
---|---|
bin | 1001001011000… |
… | …1011111011010 |
3 | 2200101202210100 |
4 | 2102301133122 |
5 | 34322210423 |
6 | 3452400230 |
7 | 645016110 |
oct | 222613732 |
9 | 80352710 |
10 | 38475738 |
11 | 1a79a434 |
12 | 10a76076 |
13 | 7c81b12 |
14 | 5177ab0 |
15 | 35a0343 |
hex | 24b17da |
38475738 has 24 divisors (see below), whose sum is σ = 95273568. Its totient is φ = 10993032.
The previous prime is 38475737. The next prime is 38475739. The reversal of 38475738 is 83757483.
38475738 is a `hidden beast` number, since 38 + 47 + 573 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (38475737) and next prime (38475739).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 38475693 and 38475702.
It is not an unprimeable number, because it can be changed into a prime (38475733) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152556 + ... + 152807.
It is an arithmetic number, because the mean of its divisors is an integer number (3969732).
Almost surely, 238475738 is an apocalyptic number.
38475738 is an abundant number, since it is smaller than the sum of its proper divisors (56797830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38475738 is a wasteful number, since it uses less digits than its factorization.
38475738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305378 (or 305375 counting only the distinct ones).
The product of its digits is 564480, while the sum is 45.
The square root of 38475738 is about 6202.8814272078. The cubic root of 38475738 is about 337.5947256744.
The spelling of 38475738 in words is "thirty-eight million, four hundred seventy-five thousand, seven hundred thirty-eight".
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