Base | Representation |
---|---|
bin | 1001100101101… |
… | …01111101000010 |
3 | 12121100121220022 |
4 | 10302311331002 |
5 | 131042441213 |
6 | 11552013442 |
7 | 1664463242 |
oct | 462657502 |
9 | 177317808 |
10 | 80437058 |
11 | 4144a609 |
12 | 22b31282 |
13 | 138842c0 |
14 | a97bb22 |
15 | 70dd308 |
hex | 4cb5f42 |
80437058 has 8 divisors (see below), whose sum is σ = 129936828. Its totient is φ = 37124784.
The previous prime is 80437057. The next prime is 80437061. The reversal of 80437058 is 85073408.
It can be written as a sum of positive squares in 2 ways, for example, as 61575409 + 18861649 = 7847^2 + 4343^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (80437057) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546841 + ... + 1546892.
Almost surely, 280437058 is an apocalyptic number.
80437058 is a deficient number, since it is larger than the sum of its proper divisors (49499770).
80437058 is a wasteful number, since it uses less digits than its factorization.
80437058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3093748.
The product of its (nonzero) digits is 26880, while the sum is 35.
The square root of 80437058 is about 8968.6709160276. The cubic root of 80437058 is about 431.6701908019.
The spelling of 80437058 in words is "eighty million, four hundred thirty-seven thousand, fifty-eight".
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