Base | Representation |
---|---|
bin | 1010000000010… |
… | …11100100110010 |
3 | 12211221021002210 |
4 | 11000023210302 |
5 | 132441332430 |
6 | 12154552550 |
7 | 2036265024 |
oct | 500134462 |
9 | 184837083 |
10 | 83933490 |
11 | 43418523 |
12 | 24138756 |
13 | 145098b4 |
14 | b20c014 |
15 | 757e2b0 |
hex | 500b932 |
83933490 has 16 divisors (see below), whose sum is σ = 201440448. Its totient is φ = 22382256.
The previous prime is 83933489. The next prime is 83933533. The reversal of 83933490 is 9433938.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398862 + ... + 1398921.
It is an arithmetic number, because the mean of its divisors is an integer number (12590028).
Almost surely, 283933490 is an apocalyptic number.
83933490 is an abundant number, since it is smaller than the sum of its proper divisors (117506958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83933490 is a wasteful number, since it uses less digits than its factorization.
83933490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2797793.
The product of its (nonzero) digits is 69984, while the sum is 39.
The square root of 83933490 is about 9161.5222534249. The cubic root of 83933490 is about 437.8362954454.
The spelling of 83933490 in words is "eighty-three million, nine hundred thirty-three thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •