Base | Representation |
---|---|
bin | 1010101100101… |
… | …10110000111001 |
3 | 20020212121001001 |
4 | 11112112300321 |
5 | 140433341424 |
6 | 12523325001 |
7 | 2136555400 |
oct | 526266071 |
9 | 206777031 |
10 | 89746489 |
11 | 46728958 |
12 | 26080761 |
13 | 15793741 |
14 | bcc2637 |
15 | 7d2b844 |
hex | 5596c39 |
89746489 has 12 divisors (see below), whose sum is σ = 105661584. Its totient is φ = 75995304.
The previous prime is 89746487. The next prime is 89746513. The reversal of 89746489 is 98464798.
It is not a de Polignac number, because 89746489 - 21 = 89746487 is a prime.
It is not an unprimeable number, because it can be changed into a prime (89746487) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6967 + ... + 15100.
It is an arithmetic number, because the mean of its divisors is an integer number (8805132).
Almost surely, 289746489 is an apocalyptic number.
It is an amenable number.
89746489 is a deficient number, since it is larger than the sum of its proper divisors (15915095).
89746489 is a wasteful number, since it uses less digits than its factorization.
89746489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22164 (or 22157 counting only the distinct ones).
The product of its digits is 3483648, while the sum is 55.
The square root of 89746489 is about 9473.4623554432. The cubic root of 89746489 is about 447.7193065908.
The spelling of 89746489 in words is "eighty-nine million, seven hundred forty-six thousand, four hundred eighty-nine".
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