Base | Representation |
---|---|
bin | 1010101100000… |
… | …11111100001110 |
3 | 20020201200021112 |
4 | 11112003330032 |
5 | 140423410030 |
6 | 12521532022 |
7 | 2136114536 |
oct | 526037416 |
9 | 206650245 |
10 | 89669390 |
11 | 46685a38 |
12 | 26044012 |
13 | 15767615 |
14 | bca24c6 |
15 | 7d13a95 |
hex | 5583f0e |
89669390 has 32 divisors (see below), whose sum is σ = 173721024. Its totient is φ = 33200640.
The previous prime is 89669353. The next prime is 89669401. The reversal of 89669390 is 9396698.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6047 + ... + 14693.
It is an arithmetic number, because the mean of its divisors is an integer number (5428782).
Almost surely, 289669390 is an apocalyptic number.
89669390 is a deficient number, since it is larger than the sum of its proper divisors (84051634).
89669390 is a wasteful number, since it uses less digits than its factorization.
89669390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8732.
The product of its (nonzero) digits is 629856, while the sum is 50.
The square root of 89669390 is about 9469.3922719465. The cubic root of 89669390 is about 447.5910616472.
The spelling of 89669390 in words is "eighty-nine million, six hundred sixty-nine thousand, three hundred ninety".
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