Base | Representation |
---|---|
bin | 1001000110000… |
… | …1001011101101 |
3 | 2122210001120100 |
4 | 2101201023231 |
5 | 34231144142 |
6 | 3441341313 |
7 | 642146103 |
oct | 221411355 |
9 | 78701510 |
10 | 38146797 |
11 | 1a595287 |
12 | 10937839 |
13 | 7b98190 |
14 | 50cdc73 |
15 | 3537b4c |
hex | 24612ed |
38146797 has 18 divisors (see below), whose sum is σ = 59443566. Its totient is φ = 23433840.
The previous prime is 38146789. The next prime is 38146817. The reversal of 38146797 is 79764183.
It can be written as a sum of positive squares in only one way, i.e., 26409321 + 11737476 = 5139^2 + 3426^2 .
It is not a de Polignac number, because 38146797 - 23 = 38146789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38146597) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66522 + ... + 67092.
Almost surely, 238146797 is an apocalyptic number.
It is an amenable number.
38146797 is a deficient number, since it is larger than the sum of its proper divisors (21296769).
38146797 is an equidigital number, since it uses as much as digits as its factorization.
38146797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1161 (or 587 counting only the distinct ones).
The product of its digits is 254016, while the sum is 45.
The square root of 38146797 is about 6176.3093348698. The cubic root of 38146797 is about 336.6299036201.
The spelling of 38146797 in words is "thirty-eight million, one hundred forty-six thousand, seven hundred ninety-seven".
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