Base | Representation |
---|---|
bin | 1000101101001… |
… | …11010010010101 |
3 | 12002102122212012 |
4 | 10112213102111 |
5 | 122144140244 |
6 | 11125234005 |
7 | 1544542466 |
oct | 426472225 |
9 | 162378765 |
10 | 73036949 |
11 | 38255817 |
12 | 20562905 |
13 | 12192c3b |
14 | 99b2d6d |
15 | 662a89e |
hex | 45a7495 |
73036949 has 8 divisors (see below), whose sum is σ = 75273408. Its totient is φ = 70822240.
The previous prime is 73036933. The next prime is 73036963. The reversal of 73036949 is 94963037.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 73036949 - 24 = 73036933 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73036349) 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 7 ways as a sum of consecutive naturals, for example, 1514 + ... + 12180.
It is an arithmetic number, because the mean of its divisors is an integer number (9409176).
Almost surely, 273036949 is an apocalyptic number.
It is an amenable number.
73036949 is a deficient number, since it is larger than the sum of its proper divisors (2236459).
73036949 is a wasteful number, since it uses less digits than its factorization.
73036949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10875.
The product of its (nonzero) digits is 122472, while the sum is 41.
The square root of 73036949 is about 8546.1657484512. The cubic root of 73036949 is about 418.0044202580.
The spelling of 73036949 in words is "seventy-three million, thirty-six thousand, nine hundred forty-nine".
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