Base | Representation |
---|---|
bin | 1000111111100… |
… | …11000000010110 |
3 | 12020221222001100 |
4 | 10133303000112 |
5 | 123303203441 |
6 | 11253010530 |
7 | 1604160033 |
oct | 437630026 |
9 | 166858040 |
10 | 75444246 |
11 | 3964a419 |
12 | 21323a46 |
13 | 12826887 |
14 | a03c38a |
15 | 6953cb6 |
hex | 47f3016 |
75444246 has 24 divisors (see below), whose sum is σ = 164000304. Its totient is φ = 25065360.
The previous prime is 75444233. The next prime is 75444247. The reversal of 75444246 is 64244457.
It is a self number, because there is not a number n which added to its sum of digits gives 75444246.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75444247) 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 11 ways as a sum of consecutive naturals, for example, 1141 + ... + 12336.
It is an arithmetic number, because the mean of its divisors is an integer number (6833346).
Almost surely, 275444246 is an apocalyptic number.
75444246 is an abundant number, since it is smaller than the sum of its proper divisors (88556058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75444246 is a wasteful number, since it uses less digits than its factorization.
75444246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13796 (or 13793 counting only the distinct ones).
The product of its digits is 107520, while the sum is 36.
The square root of 75444246 is about 8685.8647237912. The cubic root of 75444246 is about 422.5473420101.
The spelling of 75444246 in words is "seventy-five million, four hundred forty-four thousand, two hundred forty-six".
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