Base | Representation |
---|---|
bin | 111001111111000… |
… | …001001001010100 |
3 | 2111210112102122020 |
4 | 321333001021110 |
5 | 3443020233301 |
6 | 240310533140 |
7 | 33051562023 |
oct | 7177011124 |
9 | 2453472566 |
10 | 972821076 |
11 | 45a14a967 |
12 | 2319671b0 |
13 | 126712296 |
14 | 932b48ba |
15 | 5a613436 |
hex | 39fc1254 |
972821076 has 24 divisors (see below), whose sum is σ = 2290743840. Its totient is φ = 321298272.
The previous prime is 972821053. The next prime is 972821077. The reversal of 972821076 is 670128279.
972821076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (972821077) 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, 370566 + ... + 373181.
It is an arithmetic number, because the mean of its divisors is an integer number (95447660).
Almost surely, 2972821076 is an apocalyptic number.
It is an amenable number.
972821076 is an abundant number, since it is smaller than the sum of its proper divisors (1317922764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
972821076 is a wasteful number, since it uses less digits than its factorization.
972821076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 743863 (or 743861 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 42.
The square root of 972821076 is about 31190.0797690548. The cubic root of 972821076 is about 990.8570193377.
The spelling of 972821076 in words is "nine hundred seventy-two million, eight hundred twenty-one thousand, seventy-six".
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