Base | Representation |
---|---|
bin | 1001000100100… |
… | …0011001010101 |
3 | 2122120220022001 |
4 | 2101020121111 |
5 | 34214422034 |
6 | 3435235301 |
7 | 641244103 |
oct | 221103125 |
9 | 78526261 |
10 | 38045269 |
11 | 1a525a79 |
12 | 108a8b31 |
13 | 7b60bc2 |
14 | 50a4c73 |
15 | 3517a14 |
hex | 2448655 |
38045269 has 4 divisors (see below), whose sum is σ = 40283244. Its totient is φ = 35807296.
The previous prime is 38045237. The next prime is 38045299. The reversal of 38045269 is 96254083.
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 26142769 + 11902500 = 5113^2 + 3450^2 .
It is a cyclic number.
It is not a de Polignac number, because 38045269 - 25 = 38045237 is a prime.
It is a super-2 number, since 2×380452692 = 2894884986564722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38045209) 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, 1118962 + ... + 1118995.
It is an arithmetic number, because the mean of its divisors is an integer number (10070811).
Almost surely, 238045269 is an apocalyptic number.
It is an amenable number.
38045269 is a deficient number, since it is larger than the sum of its proper divisors (2237975).
38045269 is a wasteful number, since it uses less digits than its factorization.
38045269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2237974.
The product of its (nonzero) digits is 51840, while the sum is 37.
The square root of 38045269 is about 6168.0847108320. The cubic root of 38045269 is about 336.3309905652.
The spelling of 38045269 in words is "thirty-eight million, forty-five thousand, two hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.138 sec. • engine limits •