Base | Representation |
---|---|
bin | 1010110101011… |
… | …00011100100001 |
3 | 20100000101020101 |
4 | 11122230130201 |
5 | 141231240443 |
6 | 13003542401 |
7 | 2152333363 |
oct | 532543441 |
9 | 210011211 |
10 | 90883873 |
11 | 47335443 |
12 | 2652aa01 |
13 | 15aa1352 |
14 | c0dad33 |
15 | 7ea384d |
hex | 56ac721 |
90883873 has 8 divisors (see below), whose sum is σ = 92153600. Its totient is φ = 89622288.
The previous prime is 90883831. The next prime is 90883889. The reversal of 90883873 is 37838809.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-90883873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (90883823) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22438 + ... + 26176.
It is an arithmetic number, because the mean of its divisors is an integer number (11519200).
Almost surely, 290883873 is an apocalyptic number.
It is an amenable number.
90883873 is a deficient number, since it is larger than the sum of its proper divisors (1269727).
90883873 is a wasteful number, since it uses less digits than its factorization.
90883873 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4071.
The product of its (nonzero) digits is 290304, while the sum is 46.
The square root of 90883873 is about 9533.3033624238. The cubic root of 90883873 is about 449.6027325164.
The spelling of 90883873 in words is "ninety million, eight hundred eighty-three thousand, eight hundred seventy-three".
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