Base | Representation |
---|---|
bin | 1001100001000… |
… | …00000011100000 |
3 | 12120012102200002 |
4 | 10300200003200 |
5 | 130413314242 |
6 | 11530515132 |
7 | 1656325220 |
oct | 460400340 |
9 | 176172602 |
10 | 79823072 |
11 | 4107028a |
12 | 22895aa8 |
13 | 136ca9b4 |
14 | a85c080 |
15 | 701b432 |
hex | 4c200e0 |
79823072 has 48 divisors (see below), whose sum is σ = 180224352. Its totient is φ = 34091520.
The previous prime is 79823071. The next prime is 79823077. The reversal of 79823072 is 27032897.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79823071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102878 + ... + 103650.
It is an arithmetic number, because the mean of its divisors is an integer number (3754674).
Almost surely, 279823072 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 79823072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90112176).
79823072 is an abundant number, since it is smaller than the sum of its proper divisors (100401280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79823072 is a wasteful number, since it uses less digits than its factorization.
79823072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1251 (or 1243 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 38.
The square root of 79823072 is about 8934.3758595662. The cubic root of 79823072 is about 430.5690536961.
The spelling of 79823072 in words is "seventy-nine million, eight hundred twenty-three thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.111 sec. • engine limits •