Base | Representation |
---|---|
bin | 1001111100110… |
… | …11101101111001 |
3 | 12211001222121120 |
4 | 10332123231321 |
5 | 132332202241 |
6 | 12141055453 |
7 | 2032346166 |
oct | 476335571 |
9 | 184058546 |
10 | 83475321 |
11 | 43135276 |
12 | 23b57589 |
13 | 143a91a7 |
14 | b12d06d |
15 | 74dd666 |
hex | 4f9bb79 |
83475321 has 16 divisors (see below), whose sum is σ = 118335168. Its totient is φ = 52160000.
The previous prime is 83475319. The next prime is 83475323. The reversal of 83475321 is 12357438.
It is an interprime number because it is at equal distance from previous prime (83475319) and next prime (83475323).
It is a cyclic number.
It is not a de Polignac number, because 83475321 - 21 = 83475319 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (83475323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9541 + ... + 16061.
It is an arithmetic number, because the mean of its divisors is an integer number (7395948).
Almost surely, 283475321 is an apocalyptic number.
It is an amenable number.
83475321 is a deficient number, since it is larger than the sum of its proper divisors (34859847).
83475321 is a wasteful number, since it uses less digits than its factorization.
83475321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6792.
The product of its digits is 20160, while the sum is 33.
The square root of 83475321 is about 9136.4829666563. The cubic root of 83475321 is about 437.0381669105.
The spelling of 83475321 in words is "eighty-three million, four hundred seventy-five thousand, three hundred twenty-one".
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