Base | Representation |
---|---|
bin | 1000101101101… |
… | …11100111011110 |
3 | 12002120001121120 |
4 | 10112313213132 |
5 | 122203310323 |
6 | 11130511410 |
7 | 1545241503 |
oct | 426674736 |
9 | 162501546 |
10 | 73103838 |
11 | 382a0aa5 |
12 | 20595566 |
13 | 121b7512 |
14 | 99cd4aa |
15 | 66405e3 |
hex | 45b79de |
73103838 has 32 divisors (see below), whose sum is σ = 152755200. Its totient is φ = 23293536.
The previous prime is 73103819. The next prime is 73103839. The reversal of 73103838 is 83830137.
It is a super-2 number, since 2×731038382 = 10688342260660488, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 73103799 and 73103808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73103839) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15883 + ... + 19961.
It is an arithmetic number, because the mean of its divisors is an integer number (4773600).
Almost surely, 273103838 is an apocalyptic number.
73103838 is an abundant number, since it is smaller than the sum of its proper divisors (79651362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73103838 is a wasteful number, since it uses less digits than its factorization.
73103838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4216.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 73103838 is about 8550.0782452560. The cubic root of 73103838 is about 418.1319875006.
The spelling of 73103838 in words is "seventy-three million, one hundred three thousand, eight hundred thirty-eight".
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