Base | Representation |
---|---|
bin | 1000101111100… |
… | …01101010110101 |
3 | 12010000010210100 |
4 | 10113301222311 |
5 | 122233412441 |
6 | 11135544313 |
7 | 1550251653 |
oct | 427615265 |
9 | 163003710 |
10 | 73341621 |
11 | 38443711 |
12 | 2068b099 |
13 | 1226b812 |
14 | 9a51dd3 |
15 | 668acb6 |
hex | 45f1ab5 |
73341621 has 12 divisors (see below), whose sum is σ = 112169772. Its totient is φ = 46018176.
The previous prime is 73341613. The next prime is 73341623. The reversal of 73341621 is 12614337.
73341621 is a `hidden beast` number, since 7 + 3 + 34 + 1 + 621 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 53494596 + 19847025 = 7314^2 + 4455^2 .
It is not a de Polignac number, because 73341621 - 23 = 73341613 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73341623) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239526 + ... + 239831.
It is an arithmetic number, because the mean of its divisors is an integer number (9347481).
Almost surely, 273341621 is an apocalyptic number.
It is an amenable number.
73341621 is a deficient number, since it is larger than the sum of its proper divisors (38828151).
73341621 is a wasteful number, since it uses less digits than its factorization.
73341621 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 479380 (or 479377 counting only the distinct ones).
The product of its digits is 3024, while the sum is 27.
The square root of 73341621 is about 8563.9722675870. The cubic root of 73341621 is about 418.5848459585.
Adding to 73341621 its reverse (12614337), we get a palindrome (85955958).
The spelling of 73341621 in words is "seventy-three million, three hundred forty-one thousand, six hundred twenty-one".
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