Base | Representation |
---|---|
bin | 1010101011100… |
… | …00101100000010 |
3 | 20020120200002210 |
4 | 11111300230002 |
5 | 140413344110 |
6 | 12520122550 |
7 | 2135335611 |
oct | 525605402 |
9 | 206520083 |
10 | 89590530 |
11 | 46631767 |
12 | 26006456 |
13 | 1573a763 |
14 | bc81878 |
15 | 7cea520 |
hex | 5570b02 |
89590530 has 16 divisors (see below), whose sum is σ = 215017344. Its totient is φ = 23890800.
The previous prime is 89590519. The next prime is 89590531. The reversal of 89590530 is 3509598.
It is not an unprimeable number, because it can be changed into a prime (89590531) 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 7 ways as a sum of consecutive naturals, for example, 1493146 + ... + 1493205.
It is an arithmetic number, because the mean of its divisors is an integer number (13438584).
Almost surely, 289590530 is an apocalyptic number.
89590530 is an abundant number, since it is smaller than the sum of its proper divisors (125426814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89590530 is a wasteful number, since it uses less digits than its factorization.
89590530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2986361.
The product of its (nonzero) digits is 48600, while the sum is 39.
The square root of 89590530 is about 9465.2274140667. The cubic root of 89590530 is about 447.4598114196.
The spelling of 89590530 in words is "eighty-nine million, five hundred ninety thousand, five hundred thirty".
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