Base | Representation |
---|---|
bin | 111011001100110… |
… | …011100111111111 |
3 | 2120012220102222222 |
4 | 323030303213333 |
5 | 4013230303202 |
6 | 242315555555 |
7 | 33420112340 |
oct | 7314634777 |
9 | 2505812888 |
10 | 993212927 |
11 | 46a708633 |
12 | 23875bbbb |
13 | 12aa01b75 |
14 | 95ca20c7 |
15 | 5c2e04a2 |
hex | 3b3339ff |
993212927 has 8 divisors (see below), whose sum is σ = 1135574016. Its totient is φ = 850970232.
The previous prime is 993212921. The next prime is 993212989. The reversal of 993212927 is 729212399.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 993212927 - 24 = 993212911 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (993212921) 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, 10823 + ... + 45864.
It is an arithmetic number, because the mean of its divisors is an integer number (141946752).
Almost surely, 2993212927 is an apocalyptic number.
993212927 is a deficient number, since it is larger than the sum of its proper divisors (142361089).
993212927 is a wasteful number, since it uses less digits than its factorization.
993212927 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59197.
The product of its digits is 122472, while the sum is 44.
The square root of 993212927 is about 31515.2808491373. The cubic root of 993212927 is about 997.7325046845.
The spelling of 993212927 in words is "nine hundred ninety-three million, two hundred twelve thousand, nine hundred twenty-seven".
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