Base | Representation |
---|---|
bin | 1000001011000… |
… | …00000011000100 |
3 | 11202222202002110 |
4 | 10011200003010 |
5 | 120022111402 |
6 | 10445141020 |
7 | 1461446466 |
oct | 405400304 |
9 | 152882073 |
10 | 68550852 |
11 | 357712a7 |
12 | 1ab5a770 |
13 | 11282046 |
14 | 9166136 |
15 | 604156c |
hex | 41600c4 |
68550852 has 48 divisors (see below), whose sum is σ = 164771712. Its totient is φ = 22168320.
The previous prime is 68550761. The next prime is 68550883. The reversal of 68550852 is 25805586.
It is a self number, because there is not a number n which added to its sum of digits gives 68550852.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136033 + ... + 136535.
It is an arithmetic number, because the mean of its divisors is an integer number (3432744).
Almost surely, 268550852 is an apocalyptic number.
It is an amenable number.
68550852 is an abundant number, since it is smaller than the sum of its proper divisors (96220860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68550852 is a wasteful number, since it uses less digits than its factorization.
68550852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 828 (or 826 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 39.
The square root of 68550852 is about 8279.5441903525. The cubic root of 68550852 is about 409.2646983448.
The spelling of 68550852 in words is "sixty-eight million, five hundred fifty thousand, eight hundred fifty-two".
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