Base | Representation |
---|---|
bin | 1000101101111… |
… | …00001111110001 |
3 | 12002121000121220 |
4 | 10112330033301 |
5 | 122204412201 |
6 | 11131135253 |
7 | 1545351003 |
oct | 426741761 |
9 | 162530556 |
10 | 73122801 |
11 | 38304274 |
12 | 205a4529 |
13 | 121c303b |
14 | 99d6373 |
15 | 6646036 |
hex | 45bc3f1 |
73122801 has 8 divisors (see below), whose sum is σ = 97537440. Its totient is φ = 48728352.
The previous prime is 73122799. The next prime is 73122809. The reversal of 73122801 is 10822137.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 73122801 - 21 = 73122799 is a prime.
It is not an unprimeable number, because it can be changed into a prime (73122809) 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, 8965 + ... + 15053.
It is an arithmetic number, because the mean of its divisors is an integer number (12192180).
Almost surely, 273122801 is an apocalyptic number.
It is an amenable number.
73122801 is a deficient number, since it is larger than the sum of its proper divisors (24414639).
73122801 is a wasteful number, since it uses less digits than its factorization.
73122801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10095.
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 73122801 is about 8551.1871105713. The cubic root of 73122801 is about 418.1681385956.
Adding to 73122801 its reverse (10822137), we get a palindrome (83944938).
It can be divided in two parts, 731 and 22801, that added together give a palindrome (23532).
The spelling of 73122801 in words is "seventy-three million, one hundred twenty-two thousand, eight hundred one".
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