Base | Representation |
---|---|
bin | 1001010001010… |
… | …0111010110001 |
3 | 2201011110102212 |
4 | 2110110322301 |
5 | 34423223433 |
6 | 3505221505 |
7 | 651333332 |
oct | 224247261 |
9 | 81143385 |
10 | 38882993 |
11 | 1aa48406 |
12 | 11031895 |
13 | 80952b6 |
14 | 5242289 |
15 | 3630d48 |
hex | 2514eb1 |
38882993 has 4 divisors (see below), whose sum is σ = 38897520. Its totient is φ = 38868468.
The previous prime is 38882983. The next prime is 38882999. The reversal of 38882993 is 39928883.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 38882993 - 218 = 38620849 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38882999) 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, 1955 + ... + 9032.
It is an arithmetic number, because the mean of its divisors is an integer number (9724380).
Almost surely, 238882993 is an apocalyptic number.
It is an amenable number.
38882993 is a deficient number, since it is larger than the sum of its proper divisors (14527).
38882993 is a wasteful number, since it uses less digits than its factorization.
38882993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14526.
The product of its digits is 746496, while the sum is 50.
The square root of 38882993 is about 6235.6229039287. The cubic root of 38882993 is about 338.7816631397.
The spelling of 38882993 in words is "thirty-eight million, eight hundred eighty-two thousand, nine hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •