Base | Representation |
---|---|
bin | 1000010101010… |
… | …01000011110010 |
3 | 11212112012200200 |
4 | 10022221003302 |
5 | 120343222412 |
6 | 10534100030 |
7 | 1506061443 |
oct | 412510362 |
9 | 155465620 |
10 | 69898482 |
11 | 36501845 |
12 | 1b4aa616 |
13 | 11634564 |
14 | 93d72ca |
15 | 620a9dc |
hex | 42a90f2 |
69898482 has 12 divisors (see below), whose sum is σ = 151446750. Its totient is φ = 23299488.
The previous prime is 69898471. The next prime is 69898483. The reversal of 69898482 is 28489896.
It can be written as a sum of positive squares in only one way, i.e., 68211081 + 1687401 = 8259^2 + 1299^2 .
It is not an unprimeable number, because it can be changed into a prime (69898483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1941607 + ... + 1941642.
Almost surely, 269898482 is an apocalyptic number.
69898482 is an abundant number, since it is smaller than the sum of its proper divisors (81548268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69898482 is a wasteful number, since it uses less digits than its factorization.
69898482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3883257 (or 3883254 counting only the distinct ones).
The product of its digits is 1990656, while the sum is 54.
The square root of 69898482 is about 8360.5312032191. The cubic root of 69898482 is about 411.9292028098.
The spelling of 69898482 in words is "sixty-nine million, eight hundred ninety-eight thousand, four hundred eighty-two".
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