Base | Representation |
---|---|
bin | 100110001000… |
… | …110111000100 |
3 | 200210221100120 |
4 | 212020313010 |
5 | 10024412024 |
6 | 554141540 |
7 | 150660000 |
oct | 46106704 |
9 | 20727316 |
10 | 9997764 |
11 | 5709517 |
12 | 34218b0 |
13 | 20c084a |
14 | 1483700 |
15 | d27479 |
hex | 988dc4 |
9997764 has 60 divisors (see below), whose sum is σ = 27292944. Its totient is φ = 2848272.
The previous prime is 9997753. The next prime is 9997777. The reversal of 9997764 is 4677999.
It is a nialpdrome in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28639 + ... + 28985.
Almost surely, 29997764 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 9997764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13646472).
9997764 is an abundant number, since it is smaller than the sum of its proper divisors (17295180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9997764 is a wasteful number, since it uses less digits than its factorization.
9997764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382 (or 359 counting only the distinct ones).
The product of its digits is 857304, while the sum is 51.
The square root of 9997764 is about 3161.9240977607. The cubic root of 9997764 is about 215.4274100863.
The spelling of 9997764 in words is "nine million, nine hundred ninety-seven thousand, seven hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •