Base | Representation |
---|---|
bin | 1010110011011… |
… | …11011111111010 |
3 | 20022112200210111 |
4 | 11121233133322 |
5 | 141200243414 |
6 | 12554334534 |
7 | 2150243515 |
oct | 531573772 |
9 | 208480714 |
10 | 90634234 |
11 | 47184929 |
12 | 2642a44a |
13 | 15a14832 |
14 | c073d7c |
15 | 7e548c4 |
hex | 566f7fa |
90634234 has 8 divisors (see below), whose sum is σ = 136033920. Its totient is φ = 45289596.
The previous prime is 90634223. The next prime is 90634241. The reversal of 90634234 is 43243609.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 90634196 and 90634205.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9364 + ... + 16399.
It is an arithmetic number, because the mean of its divisors is an integer number (17004240).
Almost surely, 290634234 is an apocalyptic number.
90634234 is a deficient number, since it is larger than the sum of its proper divisors (45399686).
90634234 is a wasteful number, since it uses less digits than its factorization.
90634234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27524.
The product of its (nonzero) digits is 15552, while the sum is 31.
The square root of 90634234 is about 9520.2013634166. The cubic root of 90634234 is about 449.1907001244.
The spelling of 90634234 in words is "ninety million, six hundred thirty-four thousand, two hundred thirty-four".
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