Base | Representation |
---|---|
bin | 1000001001000… |
… | …01000101010110 |
3 | 11202111122022112 |
4 | 10010201011112 |
5 | 114440333300 |
6 | 10435431022 |
7 | 1456323545 |
oct | 404410526 |
9 | 152448275 |
10 | 68292950 |
11 | 35605560 |
12 | 1aa55472 |
13 | 111c183b |
14 | 90da15c |
15 | 5edee35 |
hex | 4121156 |
68292950 has 48 divisors (see below), whose sum is σ = 139437504. Its totient is φ = 24679200.
The previous prime is 68292937. The next prime is 68292971. The reversal of 68292950 is 5929286.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 68292898 and 68292907.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124577 + ... + 125123.
It is an arithmetic number, because the mean of its divisors is an integer number (2904948).
Almost surely, 268292950 is an apocalyptic number.
68292950 is an abundant number, since it is smaller than the sum of its proper divisors (71144554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68292950 is a wasteful number, since it uses less digits than its factorization.
68292950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 797 (or 792 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 41.
The square root of 68292950 is about 8263.9548643492. The cubic root of 68292950 is about 408.7508081671.
It can be divided in two parts, 6829 and 2950, that added together give a palindrome (9779).
The spelling of 68292950 in words is "sixty-eight million, two hundred ninety-two thousand, nine hundred fifty".
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