Base | Representation |
---|---|
bin | 1000101100100… |
… | …00110011110011 |
3 | 12002020222120100 |
4 | 10112100303303 |
5 | 122133214013 |
6 | 11123243443 |
7 | 1544010204 |
oct | 426206363 |
9 | 162228510 |
10 | 72944883 |
11 | 381a2630 |
12 | 20519583 |
13 | 1216006b |
14 | 998b5ab |
15 | 660d473 |
hex | 4590cf3 |
72944883 has 12 divisors (see below), whose sum is σ = 114943608. Its totient is φ = 44208960.
The previous prime is 72944881. The next prime is 72944897. The reversal of 72944883 is 38844927.
It is not a de Polignac number, because 72944883 - 21 = 72944881 is a prime.
It is not an unprimeable number, because it can be changed into a prime (72944881) 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, 368310 + ... + 368507.
It is an arithmetic number, because the mean of its divisors is an integer number (9578634).
Almost surely, 272944883 is an apocalyptic number.
72944883 is a deficient number, since it is larger than the sum of its proper divisors (41998725).
72944883 is a wasteful number, since it uses less digits than its factorization.
72944883 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 736834 (or 736831 counting only the distinct ones).
The product of its digits is 387072, while the sum is 45.
The square root of 72944883 is about 8540.7776578014. Note that the first 3 decimals coincide. The cubic root of 72944883 is about 417.8287093016.
The spelling of 72944883 in words is "seventy-two million, nine hundred forty-four thousand, eight hundred eighty-three".
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