Base | Representation |
---|---|
bin | 1001011011101… |
… | …00011101001001 |
3 | 12111212201111211 |
4 | 10231310131021 |
5 | 130223321301 |
6 | 11503453121 |
7 | 1650340066 |
oct | 455643511 |
9 | 174781454 |
10 | 79120201 |
11 | 407301a6 |
12 | 225b71a1 |
13 | 13512ab4 |
14 | a717c6d |
15 | 6e2d051 |
hex | 4b74749 |
79120201 has 8 divisors (see below), whose sum is σ = 81674208. Its totient is φ = 76596000.
The previous prime is 79120183. The next prime is 79120213. The reversal of 79120201 is 10202197.
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 79120201 - 27 = 79120073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (79120271) 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, 1995 + ... + 12736.
It is an arithmetic number, because the mean of its divisors is an integer number (10209276).
Almost surely, 279120201 is an apocalyptic number.
It is an amenable number.
79120201 is a deficient number, since it is larger than the sum of its proper divisors (2554007).
79120201 is a wasteful number, since it uses less digits than its factorization.
79120201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14903.
The product of its (nonzero) digits is 252, while the sum is 22.
The square root of 79120201 is about 8894.9536817231. The cubic root of 79120201 is about 429.3015540729.
Adding to 79120201 its reverse (10202197), we get a palindrome (89322398).
The spelling of 79120201 in words is "seventy-nine million, one hundred twenty thousand, two hundred one".
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