Base | Representation |
---|---|
bin | 1010110000110… |
… | …11011010101011 |
3 | 20021220012100222 |
4 | 11120123122223 |
5 | 141103233320 |
6 | 12543120255 |
7 | 2144310446 |
oct | 530333253 |
9 | 207805328 |
10 | 90289835 |
11 | 46a6a0a9 |
12 | 262a308b |
13 | 15923b4c |
14 | bdc465d |
15 | 7dd7825 |
hex | 561b6ab |
90289835 has 8 divisors (see below), whose sum is σ = 113058720. Its totient is φ = 69091264.
The previous prime is 90289817. The next prime is 90289889. The reversal of 90289835 is 53898209.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-90289835 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392450 + ... + 392679.
It is an arithmetic number, because the mean of its divisors is an integer number (14132340).
Almost surely, 290289835 is an apocalyptic number.
90289835 is a deficient number, since it is larger than the sum of its proper divisors (22768885).
90289835 is a wasteful number, since it uses less digits than its factorization.
90289835 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 785157.
The product of its (nonzero) digits is 155520, while the sum is 44.
The square root of 90289835 is about 9502.0963476488. The cubic root of 90289835 is about 448.6210213769.
The spelling of 90289835 in words is "ninety million, two hundred eighty-nine thousand, eight hundred thirty-five".
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