Base | Representation |
---|---|
bin | 1010101110011… |
… | …01001001101010 |
3 | 20021021220121202 |
4 | 11113031021222 |
5 | 141013004013 |
6 | 12532204202 |
7 | 2141504021 |
oct | 527151152 |
9 | 207256552 |
10 | 89969258 |
11 | 46870265 |
12 | 26169662 |
13 | 15840c62 |
14 | bd3d8b8 |
15 | 7d72858 |
hex | 55cd26a |
89969258 has 8 divisors (see below), whose sum is σ = 135002052. Its totient is φ = 44968576.
The previous prime is 89969251. The next prime is 89969263. The reversal of 89969258 is 85296998.
It can be written as a sum of positive squares in 2 ways, for example, as 56595529 + 33373729 = 7523^2 + 5777^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (89969251) 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, 1016 + ... + 13452.
Almost surely, 289969258 is an apocalyptic number.
89969258 is a deficient number, since it is larger than the sum of its proper divisors (45032794).
89969258 is a wasteful number, since it uses less digits than its factorization.
89969258 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16056.
The product of its digits is 2799360, while the sum is 56.
The square root of 89969258 is about 9485.2125964577. The cubic root of 89969258 is about 448.0894439025.
The spelling of 89969258 in words is "eighty-nine million, nine hundred sixty-nine thousand, two hundred fifty-eight".
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