Base | Representation |
---|---|
bin | 1001111011010… |
… | …10110110000001 |
3 | 12210200211000100 |
4 | 10331222312001 |
5 | 132304301022 |
6 | 12132513013 |
7 | 2030553441 |
oct | 475526601 |
9 | 183624010 |
10 | 83275137 |
11 | 43008930 |
12 | 23a7b769 |
13 | 1433903a |
14 | b0ba121 |
15 | 749e1ac |
hex | 4f6ad81 |
83275137 has 48 divisors (see below), whose sum is σ = 136468800. Its totient is φ = 48497280.
The previous prime is 83275109. The next prime is 83275147. The reversal of 83275137 is 73157238.
It is not a de Polignac number, because 83275137 - 220 = 82226561 is a prime.
It is not an unprimeable number, because it can be changed into a prime (83275147) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309439 + ... + 309707.
It is an arithmetic number, because the mean of its divisors is an integer number (2843100).
Almost surely, 283275137 is an apocalyptic number.
It is an amenable number.
83275137 is a deficient number, since it is larger than the sum of its proper divisors (53193663).
83275137 is a wasteful number, since it uses less digits than its factorization.
83275137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 398 (or 395 counting only the distinct ones).
The product of its digits is 35280, while the sum is 36.
The square root of 83275137 is about 9125.5211905951. The cubic root of 83275137 is about 436.6885303299.
The spelling of 83275137 in words is "eighty-three million, two hundred seventy-five thousand, one hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •