Base | Representation |
---|---|
bin | 1010101100101… |
… | …11011001000101 |
3 | 20020212201120022 |
4 | 11112113121011 |
5 | 140433432221 |
6 | 12523344525 |
7 | 2136566033 |
oct | 526273105 |
9 | 206781508 |
10 | 89749061 |
11 | 4672a886 |
12 | 26082145 |
13 | 1579496c |
14 | bcc3553 |
15 | 7d2c4ab |
hex | 5597645 |
89749061 has 8 divisors (see below), whose sum is σ = 93090048. Its totient is φ = 86436000.
The previous prime is 89749039. The next prime is 89749067. The reversal of 89749061 is 16094798.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 89749061 - 210 = 89748037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89749067) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320 + ... + 13401.
It is an arithmetic number, because the mean of its divisors is an integer number (11636256).
Almost surely, 289749061 is an apocalyptic number.
It is an amenable number.
89749061 is a deficient number, since it is larger than the sum of its proper divisors (3340987).
89749061 is a wasteful number, since it uses less digits than its factorization.
89749061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13963.
The product of its (nonzero) digits is 108864, while the sum is 44.
The square root of 89749061 is about 9473.5981020941. The cubic root of 89749061 is about 447.7235835382.
The spelling of 89749061 in words is "eighty-nine million, seven hundred forty-nine thousand, sixty-one".
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