Base | Representation |
---|---|
bin | 1000101110101… |
… | …10111100001101 |
3 | 12002210120121112 |
4 | 10113112330031 |
5 | 122221412031 |
6 | 11133341405 |
7 | 1546314533 |
oct | 427267415 |
9 | 162716545 |
10 | 73232141 |
11 | 38379434 |
12 | 20637865 |
13 | 12230a38 |
14 | 9a24153 |
15 | 666862b |
hex | 45d6f0d |
73232141 has 8 divisors (see below), whose sum is σ = 77640120. Its totient is φ = 68835328.
The previous prime is 73232129. The next prime is 73232177. The reversal of 73232141 is 14123237.
It can be written as a sum of positive squares in 4 ways, for example, as 556516 + 72675625 = 746^2 + 8525^2 .
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 73232141 - 210 = 73231117 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73232101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13475 + ... + 18111.
It is an arithmetic number, because the mean of its divisors is an integer number (9705015).
Almost surely, 273232141 is an apocalyptic number.
It is an amenable number.
73232141 is a deficient number, since it is larger than the sum of its proper divisors (4407979).
73232141 is a wasteful number, since it uses less digits than its factorization.
73232141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5583.
The product of its digits is 1008, while the sum is 23.
The square root of 73232141 is about 8557.5779867904. The cubic root of 73232141 is about 418.3764627346.
Adding to 73232141 its reverse (14123237), we get a palindrome (87355378).
The spelling of 73232141 in words is "seventy-three million, two hundred thirty-two thousand, one hundred forty-one".
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