Base | Representation |
---|---|
bin | 1000001010100… |
… | …10101100010110 |
3 | 11202212222001110 |
4 | 10011102230112 |
5 | 120013334100 |
6 | 10444035450 |
7 | 1461131142 |
oct | 405225426 |
9 | 152788043 |
10 | 68496150 |
11 | 35734198 |
12 | 1ab32b86 |
13 | 11263188 |
14 | 9150222 |
15 | 6030250 |
hex | 4152b16 |
68496150 has 24 divisors (see below), whose sum is σ = 169870824. Its totient is φ = 18265600.
The previous prime is 68496137. The next prime is 68496151. The reversal of 68496150 is 5169486.
It is a junction number, because it is equal to n+sod(n) for n = 68496099 and 68496108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68496151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228171 + ... + 228470.
It is an arithmetic number, because the mean of its divisors is an integer number (7077951).
Almost surely, 268496150 is an apocalyptic number.
68496150 is an abundant number, since it is smaller than the sum of its proper divisors (101374674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68496150 is a wasteful number, since it uses less digits than its factorization.
68496150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 456656 (or 456651 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 39.
The square root of 68496150 is about 8276.2400883493. The cubic root of 68496150 is about 409.1558081100.
The spelling of 68496150 in words is "sixty-eight million, four hundred ninety-six thousand, one hundred fifty".
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