Base | Representation |
---|---|
bin | 111011011100100… |
… | …001100001110110 |
3 | 2120111122202211100 |
4 | 323130201201312 |
5 | 4020304124420 |
6 | 242544150530 |
7 | 33500122464 |
oct | 7334414166 |
9 | 2514582740 |
10 | 997333110 |
11 | 471a72144 |
12 | 23a008446 |
13 | 12b815347 |
14 | 96655834 |
15 | 5c856190 |
hex | 3b721876 |
997333110 has 72 divisors (see below), whose sum is σ = 2624403600. Its totient is φ = 262779264.
The previous prime is 997333087. The next prime is 997333111. The reversal of 997333110 is 11333799.
It is a Curzon number.
It is a nialpdrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (997333111) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 712191 + ... + 713589.
It is an arithmetic number, because the mean of its divisors is an integer number (36450050).
Almost surely, 2997333110 is an apocalyptic number.
997333110 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 997333110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312201800).
997333110 is an abundant number, since it is smaller than the sum of its proper divisors (1627070490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
997333110 is a wasteful number, since it uses less digits than its factorization.
997333110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1590 (or 1498 counting only the distinct ones).
The product of its (nonzero) digits is 15309, while the sum is 36.
The square root of 997333110 is about 31580.5812169441. The cubic root of 997333110 is about 999.1102452379.
The spelling of 997333110 in words is "nine hundred ninety-seven million, three hundred thirty-three thousand, one hundred ten".
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