Base | Representation |
---|---|
bin | 1100111110011… |
… | …0110111001110 |
3 | 10210101222022022 |
4 | 3033212313032 |
5 | 102413013430 |
6 | 5222250142 |
7 | 1230405416 |
oct | 317466716 |
9 | 123358268 |
10 | 54422990 |
11 | 287a1886 |
12 | 16286952 |
13 | b37666b |
14 | 7329646 |
15 | 4ba04e5 |
hex | 33e6dce |
54422990 has 16 divisors (see below), whose sum is σ = 100351440. Its totient is φ = 21238080.
The previous prime is 54422989. The next prime is 54422999. The reversal of 54422990 is 9922445.
It is a self number, because there is not a number n which added to its sum of digits gives 54422990.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54422999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65960 + ... + 66779.
It is an arithmetic number, because the mean of its divisors is an integer number (6271965).
Almost surely, 254422990 is an apocalyptic number.
54422990 is a deficient number, since it is larger than the sum of its proper divisors (45928450).
54422990 is a wasteful number, since it uses less digits than its factorization.
54422990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132787.
The product of its (nonzero) digits is 25920, while the sum is 35.
The square root of 54422990 is about 7377.1939109664. The cubic root of 54422990 is about 378.9606640647.
The spelling of 54422990 in words is "fifty-four million, four hundred twenty-two thousand, nine hundred ninety".
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