Base | Representation |
---|---|
bin | 1110011111110000001010 |
3 | 21011001201111 |
4 | 32133300022 |
5 | 1433100244 |
6 | 213240534 |
7 | 44204635 |
oct | 16376012 |
9 | 7131644 |
10 | 3800074 |
11 | 2166063 |
12 | 133314a |
13 | a30885 |
14 | 70cc1c |
15 | 500e34 |
hex | 39fc0a |
3800074 has 4 divisors (see below), whose sum is σ = 5700114. Its totient is φ = 1900036.
The previous prime is 3800063. The next prime is 3800081. The reversal of 3800074 is 4700083.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4700083 = 397 ⋅11839.
It can be written as a sum of positive squares in only one way, i.e., 3214849 + 585225 = 1793^2 + 765^2 .
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950017 + ... + 950020.
Almost surely, 23800074 is an apocalyptic number.
3800074 is a deficient number, since it is larger than the sum of its proper divisors (1900040).
3800074 is a wasteful number, since it uses less digits than its factorization.
3800074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1900039.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 3800074 is about 1949.3778494689. The cubic root of 3800074 is about 156.0500880143.
Subtracting 3800074 from its reverse (4700083), we obtain a palindrome (900009).
The spelling of 3800074 in words is "three million, eight hundred thousand, seventy-four".
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