Base | Representation |
---|---|
bin | 1001111100111… |
… | …00100011000010 |
3 | 12211002011021112 |
4 | 10332130203002 |
5 | 132332304342 |
6 | 12141123322 |
7 | 2032362125 |
oct | 476344302 |
9 | 184064245 |
10 | 83478722 |
11 | 43137888 |
12 | 23b59542 |
13 | 143aa8c2 |
14 | b1303bc |
15 | 74de682 |
hex | 4f9c8c2 |
83478722 has 16 divisors (see below), whose sum is σ = 130546944. Its totient is φ = 39990000.
The previous prime is 83478713. The next prime is 83478727. The reversal of 83478722 is 22787438.
It is a self number, because there is not a number n which added to its sum of digits gives 83478722.
It is not an unprimeable number, because it can be changed into a prime (83478727) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 404 + ... + 12927.
It is an arithmetic number, because the mean of its divisors is an integer number (8159184).
Almost surely, 283478722 is an apocalyptic number.
83478722 is a deficient number, since it is larger than the sum of its proper divisors (47068222).
83478722 is a wasteful number, since it uses less digits than its factorization.
83478722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13465.
The product of its digits is 150528, while the sum is 41.
The square root of 83478722 is about 9136.6690867077. The cubic root of 83478722 is about 437.0441021842.
The spelling of 83478722 in words is "eighty-three million, four hundred seventy-eight thousand, seven hundred twenty-two".
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