Base | Representation |
---|---|
bin | 1001111001101… |
… | …01101001101010 |
3 | 12210021202010202 |
4 | 10330311221222 |
5 | 132230313013 |
6 | 12124112202 |
7 | 2025655304 |
oct | 474655152 |
9 | 183252122 |
10 | 83057258 |
11 | 4297a169 |
12 | 23995662 |
13 | 14290b0b |
14 | b060974 |
15 | 7459858 |
hex | 4f35a6a |
83057258 has 4 divisors (see below), whose sum is σ = 124585890. Its totient is φ = 41528628.
The previous prime is 83057213. The next prime is 83057263. The reversal of 83057258 is 85275038.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85275038 = 2 ⋅42637519.
It can be written as a sum of positive squares in only one way, i.e., 47927929 + 35129329 = 6923^2 + 5927^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20764313 + ... + 20764316.
Almost surely, 283057258 is an apocalyptic number.
83057258 is a deficient number, since it is larger than the sum of its proper divisors (41528632).
83057258 is a wasteful number, since it uses less digits than its factorization.
83057258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41528631.
The product of its (nonzero) digits is 67200, while the sum is 38.
The square root of 83057258 is about 9113.5754783729. The cubic root of 83057258 is about 436.3073506921.
The spelling of 83057258 in words is "eighty-three million, fifty-seven thousand, two hundred fifty-eight".
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