Base | Representation |
---|---|
bin | 100101110101111… |
… | …011010000000000 |
3 | 1122020122220220010 |
4 | 211311323100000 |
5 | 2300013041222 |
6 | 142555544520 |
7 | 21506334624 |
oct | 4565732000 |
9 | 1566586803 |
10 | 634893312 |
11 | 2a6420819 |
12 | 15875b140 |
13 | a16c4c21 |
14 | 6046b184 |
15 | 3ab1180c |
hex | 25d7b400 |
634893312 has 88 divisors (see below), whose sum is σ = 1701400896. Its totient is φ = 210485248.
The previous prime is 634893293. The next prime is 634893331. The reversal of 634893312 is 213398436.
It is an interprime number because it is at equal distance from previous prime (634893293) and next prime (634893331).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715333 + ... + 716219.
Almost surely, 2634893312 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 634893312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850700448).
634893312 is an abundant number, since it is smaller than the sum of its proper divisors (1066507584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
634893312 is a wasteful number, since it uses less digits than its factorization.
634893312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1143 (or 1125 counting only the distinct ones).
The product of its digits is 93312, while the sum is 39.
The square root of 634893312 is about 25197.0893557173. The cubic root of 634893312 is about 859.4756637952.
The spelling of 634893312 in words is "six hundred thirty-four million, eight hundred ninety-three thousand, three hundred twelve".
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