Base | Representation |
---|---|
bin | 1001000100100… |
… | …1100100000001 |
3 | 2122121010212002 |
4 | 2101021210001 |
5 | 34220100144 |
6 | 3435313345 |
7 | 641264042 |
oct | 221114401 |
9 | 78533762 |
10 | 38050049 |
11 | 1a529624 |
12 | 108ab855 |
13 | 7b6312b |
14 | 50a68c9 |
15 | 351914e |
hex | 2449901 |
38050049 has 4 divisors (see below), whose sum is σ = 38292564. Its totient is φ = 37807536.
The previous prime is 38050043. The next prime is 38050057. The reversal of 38050049 is 94005083.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 8151025 + 29899024 = 2855^2 + 5468^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38050049 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (38050043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121022 + ... + 121335.
It is an arithmetic number, because the mean of its divisors is an integer number (9573141).
Almost surely, 238050049 is an apocalyptic number.
It is an amenable number.
38050049 is a deficient number, since it is larger than the sum of its proper divisors (242515).
38050049 is a wasteful number, since it uses less digits than its factorization.
38050049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242514.
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 38050049 is about 6168.4721771278. The cubic root of 38050049 is about 336.3450754948.
The spelling of 38050049 in words is "thirty-eight million, fifty thousand, forty-nine".
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