Base | Representation |
---|---|
bin | 1001010000111… |
… | …1010110011110 |
3 | 2201010022011022 |
4 | 2110033112132 |
5 | 34422011230 |
6 | 3504524142 |
7 | 651210005 |
oct | 224172636 |
9 | 81108138 |
10 | 38860190 |
11 | 1aa32266 |
12 | 11020652 |
13 | 8087ac5 |
14 | 5237c3c |
15 | 36291e5 |
hex | 250f59e |
38860190 has 16 divisors (see below), whose sum is σ = 70066080. Its totient is φ = 15517920.
The previous prime is 38860189. The next prime is 38860193. The reversal of 38860190 is 9106883.
It is a super-2 number, since 2×388601902 = 3020228733672200, 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 38860190.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38860193) 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, 3671 + ... + 9549.
It is an arithmetic number, because the mean of its divisors is an integer number (4379130).
Almost surely, 238860190 is an apocalyptic number.
38860190 is a deficient number, since it is larger than the sum of its proper divisors (31205890).
38860190 is a wasteful number, since it uses less digits than its factorization.
38860190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6547.
The product of its (nonzero) digits is 10368, while the sum is 35.
The square root of 38860190 is about 6233.7941897371. The cubic root of 38860190 is about 338.7154238208.
The spelling of 38860190 in words is "thirty-eight million, eight hundred sixty thousand, one hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •