Base | Representation |
---|---|
bin | 1001000101111… |
… | …0100011100111 |
3 | 2122202111210220 |
4 | 2101132203213 |
5 | 34230323124 |
6 | 3441215423 |
7 | 642102534 |
oct | 221364347 |
9 | 78674726 |
10 | 38136039 |
11 | 1a588197 |
12 | 10931573 |
13 | 7b93306 |
14 | 50c9d8b |
15 | 3534879 |
hex | 245e8e7 |
38136039 has 8 divisors (see below), whose sum is σ = 50879472. Its totient is φ = 25408320.
The previous prime is 38136037. The next prime is 38136061. The reversal of 38136039 is 93063183.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38136039 - 21 = 38136037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38136037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4057 + ... + 9629.
It is an arithmetic number, because the mean of its divisors is an integer number (6359934).
Almost surely, 238136039 is an apocalyptic number.
38136039 is a deficient number, since it is larger than the sum of its proper divisors (12743433).
38136039 is a wasteful number, since it uses less digits than its factorization.
38136039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7857.
The product of its (nonzero) digits is 11664, while the sum is 33.
The square root of 38136039 is about 6175.4383650070. The cubic root of 38136039 is about 336.5982556594.
The spelling of 38136039 in words is "thirty-eight million, one hundred thirty-six thousand, thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •