Base | Representation |
---|---|
bin | 1001111001110… |
… | …00111110000010 |
3 | 12210022102210011 |
4 | 10330320332002 |
5 | 132231231400 |
6 | 12124255134 |
7 | 2026043032 |
oct | 474707602 |
9 | 183272704 |
10 | 83070850 |
11 | 429893a5 |
12 | 239a14aa |
13 | 14297065 |
14 | b0658c2 |
15 | 745d8ba |
hex | 4f38f82 |
83070850 has 24 divisors (see below), whose sum is σ = 162645840. Its totient is φ = 31479120.
The previous prime is 83070833. The next prime is 83070851. The reversal of 83070850 is 5807038.
It is a super-2 number, since 2×830708502 = 13801532239445000, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (83070851) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42772 + ... + 44671.
It is an arithmetic number, because the mean of its divisors is an integer number (6776910).
Almost surely, 283070850 is an apocalyptic number.
83070850 is a deficient number, since it is larger than the sum of its proper divisors (79574990).
83070850 is a wasteful number, since it uses less digits than its factorization.
83070850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87474 (or 87469 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 83070850 is about 9114.3211486100. The cubic root of 83070850 is about 436.3311493991.
Adding to 83070850 its reverse (5807038), we get a palindrome (88877888).
The spelling of 83070850 in words is "eighty-three million, seventy thousand, eight hundred fifty".
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