Base | Representation |
---|---|
bin | 1001111011111… |
… | …01001110001000 |
3 | 12210211122021011 |
4 | 10331331032020 |
5 | 132314203113 |
6 | 12134253304 |
7 | 2031316051 |
oct | 475751610 |
9 | 183748234 |
10 | 83350408 |
11 | 4305a439 |
12 | 23ab7234 |
13 | 1436438b |
14 | b0d9728 |
15 | 74b663d |
hex | 4f7d388 |
83350408 has 32 divisors (see below), whose sum is σ = 162379800. Its totient is φ = 40061952.
The previous prime is 83350403. The next prime is 83350409. The reversal of 83350408 is 80405338.
It can be written as a sum of positive squares in 4 ways, for example, as 80245764 + 3104644 = 8958^2 + 1762^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 83350408.
It is not an unprimeable number, because it can be changed into a prime (83350403) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63616 + ... + 64912.
Almost surely, 283350408 is an apocalyptic number.
It is an amenable number.
83350408 is a deficient number, since it is larger than the sum of its proper divisors (79029392).
83350408 is a wasteful number, since it uses less digits than its factorization.
83350408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1609 (or 1605 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 83350408 is about 9129.6444618616. The cubic root of 83350408 is about 436.8200625214.
The spelling of 83350408 in words is "eighty-three million, three hundred fifty thousand, four hundred eight".
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