Base | Representation |
---|---|
bin | 1000101101101… |
… | …00010111100010 |
3 | 12002112101100200 |
4 | 10112310113202 |
5 | 122202344110 |
6 | 11130330030 |
7 | 1545154632 |
oct | 426642742 |
9 | 162471320 |
10 | 73090530 |
11 | 38291aa7 |
12 | 20589916 |
13 | 121b1446 |
14 | 99c86c2 |
15 | 663b6c0 |
hex | 45b45e2 |
73090530 has 48 divisors (see below), whose sum is σ = 200041920. Its totient is φ = 18464544.
The previous prime is 73090489. The next prime is 73090541. The reversal of 73090530 is 3509037.
It is a house number.
It is a junction number, because it is equal to n+sod(n) for n = 73090494 and 73090503.
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 23 ways as a sum of consecutive naturals, for example, 19662 + ... + 23081.
It is an arithmetic number, because the mean of its divisors is an integer number (4167540).
Almost surely, 273090530 is an apocalyptic number.
73090530 is an abundant number, since it is smaller than the sum of its proper divisors (126951390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73090530 is a wasteful number, since it uses less digits than its factorization.
73090530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42775 (or 42772 counting only the distinct ones).
The product of its (nonzero) digits is 2835, while the sum is 27.
The square root of 73090530 is about 8549.2999713427. The cubic root of 73090530 is about 418.1066133737.
Adding to 73090530 its reverse (3509037), we get a palindrome (76599567).
The spelling of 73090530 in words is "seventy-three million, ninety thousand, five hundred thirty".
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