Base | Representation |
---|---|
bin | 1000101110011… |
… | …11010111000001 |
3 | 12002202000000110 |
4 | 10113033113001 |
5 | 122214413324 |
6 | 11132541533 |
7 | 1546125153 |
oct | 427172701 |
9 | 162660013 |
10 | 73201089 |
11 | 38358075 |
12 | 206218a9 |
13 | 1221c870 |
14 | 9a16ad3 |
15 | 665e329 |
hex | 45cf5c1 |
73201089 has 8 divisors (see below), whose sum is σ = 105109312. Its totient is φ = 45046800.
The previous prime is 73201081. The next prime is 73201127. The reversal of 73201089 is 98010237.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 73201089 - 23 = 73201081 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (73201081) 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, 938437 + ... + 938514.
It is an arithmetic number, because the mean of its divisors is an integer number (13138664).
Almost surely, 273201089 is an apocalyptic number.
It is an amenable number.
73201089 is a deficient number, since it is larger than the sum of its proper divisors (31908223).
73201089 is a wasteful number, since it uses less digits than its factorization.
73201089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1876967.
The product of its (nonzero) digits is 3024, while the sum is 30.
The square root of 73201089 is about 8555.7634960300. The cubic root of 73201089 is about 418.3173208406.
The spelling of 73201089 in words is "seventy-three million, two hundred one thousand, eighty-nine".
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