Base | Representation |
---|---|
bin | 1010101010101… |
… | …01100000100010 |
3 | 20020101000101112 |
4 | 11111111200202 |
5 | 140401313302 |
6 | 12513503322 |
7 | 2134363211 |
oct | 525254042 |
9 | 206330345 |
10 | 89479202 |
11 | 4656605a |
12 | 25b71b42 |
13 | 156cbb97 |
14 | bc53078 |
15 | 7cc7552 |
hex | 5555822 |
89479202 has 8 divisors (see below), whose sum is σ = 135602796. Its totient is φ = 44278272.
The previous prime is 89479199. The next prime is 89479207. The reversal of 89479202 is 20297498.
It can be written as a sum of positive squares in 2 ways, for example, as 88378801 + 1100401 = 9401^2 + 1049^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 89479202.
It is not an unprimeable number, because it can be changed into a prime (89479207) 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 3 ways as a sum of consecutive naturals, for example, 230423 + ... + 230810.
Almost surely, 289479202 is an apocalyptic number.
89479202 is a deficient number, since it is larger than the sum of its proper divisors (46123594).
89479202 is a wasteful number, since it uses less digits than its factorization.
89479202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 461332.
The product of its (nonzero) digits is 72576, while the sum is 41.
The square root of 89479202 is about 9459.3446918907. The cubic root of 89479202 is about 447.2743920679.
The spelling of 89479202 in words is "eighty-nine million, four hundred seventy-nine thousand, two hundred two".
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