Base | Representation |
---|---|
bin | 1000100111110… |
… | …01010110000110 |
3 | 12001002110112200 |
4 | 10103321112012 |
5 | 122003340421 |
6 | 11102055330 |
7 | 1535514363 |
oct | 423712606 |
9 | 161073480 |
10 | 72324486 |
11 | 37909503 |
12 | 2027a546 |
13 | 11ca3870 |
14 | 986946a |
15 | 6539726 |
hex | 44f9586 |
72324486 has 24 divisors (see below), whose sum is σ = 168757680. Its totient is φ = 22253616.
The previous prime is 72324449. The next prime is 72324491. The reversal of 72324486 is 68442327.
It is a self number, because there is not a number n which added to its sum of digits gives 72324486.
It is a congruent number.
It is an unprimeable number.
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, 154306 + ... + 154773.
It is an arithmetic number, because the mean of its divisors is an integer number (7031570).
Almost surely, 272324486 is an apocalyptic number.
72324486 is an abundant number, since it is smaller than the sum of its proper divisors (96433194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72324486 is a wasteful number, since it uses less digits than its factorization.
72324486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 309100 (or 309097 counting only the distinct ones).
The product of its digits is 64512, while the sum is 36.
The square root of 72324486 is about 8504.3804007112. The cubic root of 72324486 is about 416.6407892907.
The spelling of 72324486 in words is "seventy-two million, three hundred twenty-four thousand, four hundred eighty-six".
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