Base | Representation |
---|---|
bin | 1001111001101… |
… | …11101000011110 |
3 | 12210022011021100 |
4 | 10330313220132 |
5 | 132231042444 |
6 | 12124213530 |
7 | 2026021050 |
oct | 474675036 |
9 | 183264240 |
10 | 83065374 |
11 | 42985277 |
12 | 2399a2a6 |
13 | 14294712 |
14 | b0638d0 |
15 | 745be69 |
hex | 4f37a1e |
83065374 has 48 divisors (see below), whose sum is σ = 214636032. Its totient is φ = 22700304.
The previous prime is 83065373. The next prime is 83065387. The reversal of 83065374 is 47356038.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83065373) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11434 + ... + 17229.
It is an arithmetic number, because the mean of its divisors is an integer number (4471584).
Almost surely, 283065374 is an apocalyptic number.
83065374 is an abundant number, since it is smaller than the sum of its proper divisors (131570658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83065374 is a wasteful number, since it uses less digits than its factorization.
83065374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28701 (or 28698 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 83065374 is about 9114.0207373036. The cubic root of 83065374 is about 436.3215615919.
The spelling of 83065374 in words is "eighty-three million, sixty-five thousand, three hundred seventy-four".
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