Base | Representation |
---|---|
bin | 1001000101010… |
… | …0001001111010 |
3 | 2122200100100221 |
4 | 2101110021322 |
5 | 34222442214 |
6 | 3440250254 |
7 | 641534401 |
oct | 221241172 |
9 | 78610327 |
10 | 38093434 |
11 | 1a559185 |
12 | 1091098a |
13 | 7b79ac2 |
14 | 50b8638 |
15 | 3526e24 |
hex | 245427a |
38093434 has 4 divisors (see below), whose sum is σ = 57140154. Its totient is φ = 19046716.
The previous prime is 38093401. The next prime is 38093437. The reversal of 38093434 is 43439083.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43439083 = 3191 ⋅13613.
It can be written as a sum of positive squares in only one way, i.e., 21650409 + 16443025 = 4653^2 + 4055^2 .
It is a super-2 number, since 2×380934342 = 2902219427824712, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 38093434.
It is not an unprimeable number, because it can be changed into a prime (38093437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9523357 + ... + 9523360.
Almost surely, 238093434 is an apocalyptic number.
38093434 is a deficient number, since it is larger than the sum of its proper divisors (19046720).
38093434 is a wasteful number, since it uses less digits than its factorization.
38093434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19046719.
The product of its (nonzero) digits is 31104, while the sum is 34.
The square root of 38093434 is about 6171.9878483354. The cubic root of 38093434 is about 336.4728614758.
The spelling of 38093434 in words is "thirty-eight million, ninety-three thousand, four hundred thirty-four".
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