Base | Representation |
---|---|
bin | 1010110000011… |
… | …11100111000001 |
3 | 20021210202000210 |
4 | 11120033213001 |
5 | 141100211343 |
6 | 12542104333 |
7 | 2144016450 |
oct | 530174701 |
9 | 207722023 |
10 | 90241473 |
11 | 46a36833 |
12 | 2627b0a9 |
13 | 15907b2a |
14 | bdb0b97 |
15 | 7dc8333 |
hex | 560f9c1 |
90241473 has 16 divisors (see below), whose sum is σ = 137657216. Its totient is φ = 51511680.
The previous prime is 90241447. The next prime is 90241511. The reversal of 90241473 is 37414209.
It is a happy number.
It is not a de Polignac number, because 90241473 - 217 = 90110401 is a prime.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 90241473.
It is not an unprimeable number, because it can be changed into a prime (90241433) 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 15 ways as a sum of consecutive naturals, for example, 26115 + ... + 29367.
It is an arithmetic number, because the mean of its divisors is an integer number (8603576).
Almost surely, 290241473 is an apocalyptic number.
It is an amenable number.
90241473 is a deficient number, since it is larger than the sum of its proper divisors (47415743).
90241473 is a wasteful number, since it uses less digits than its factorization.
90241473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4584.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 90241473 is about 9499.5511999252. The cubic root of 90241473 is about 448.5409086868.
The spelling of 90241473 in words is "ninety million, two hundred forty-one thousand, four hundred seventy-three".
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