Base | Representation |
---|---|
bin | 1001111100001… |
… | …00100010101011 |
3 | 12210220011101210 |
4 | 10332010202223 |
5 | 132321133040 |
6 | 12135044203 |
7 | 2031502350 |
oct | 476044253 |
9 | 183804353 |
10 | 83380395 |
11 | 4307aa1a |
12 | 23b10663 |
13 | 14374c17 |
14 | b106627 |
15 | 74c0480 |
hex | 4f848ab |
83380395 has 32 divisors (see below), whose sum is σ = 155354112. Its totient is φ = 37395072.
The previous prime is 83380387. The next prime is 83380411. The reversal of 83380395 is 59308338.
It is not a de Polignac number, because 83380395 - 23 = 83380387 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1927 + ... + 13056.
It is an arithmetic number, because the mean of its divisors is an integer number (4854816).
Almost surely, 283380395 is an apocalyptic number.
83380395 is a deficient number, since it is larger than the sum of its proper divisors (71973717).
83380395 is a wasteful number, since it uses less digits than its factorization.
83380395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15051.
The product of its (nonzero) digits is 77760, while the sum is 39.
The square root of 83380395 is about 9131.2866015694. The cubic root of 83380395 is about 436.8724411998.
The spelling of 83380395 in words is "eighty-three million, three hundred eighty thousand, three hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •