Base | Representation |
---|---|
bin | 1001000101001… |
… | …0101111111010 |
3 | 2122200001110121 |
4 | 2101102233322 |
5 | 34222301144 |
6 | 3440203454 |
7 | 641511532 |
oct | 221225772 |
9 | 78601417 |
10 | 38087674 |
11 | 1a554919 |
12 | 1090958a |
13 | 7b772b1 |
14 | 50b64c2 |
15 | 3525384 |
hex | 2452bfa |
38087674 has 4 divisors (see below), whose sum is σ = 57131514. Its totient is φ = 19043836.
The previous prime is 38087669. The next prime is 38087711. The reversal of 38087674 is 47678083.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47678083 = 1607 ⋅29669.
It can be written as a sum of positive squares in only one way, i.e., 26081449 + 12006225 = 5107^2 + 3465^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 38087674.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9521917 + ... + 9521920.
Almost surely, 238087674 is an apocalyptic number.
38087674 is a deficient number, since it is larger than the sum of its proper divisors (19043840).
38087674 is a wasteful number, since it uses less digits than its factorization.
38087674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19043839.
The product of its (nonzero) digits is 225792, while the sum is 43.
The square root of 38087674 is about 6171.5212063153. The cubic root of 38087674 is about 336.4559015856.
The spelling of 38087674 in words is "thirty-eight million, eighty-seven thousand, six hundred seventy-four".
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