Base | Representation |
---|---|
bin | 1000001011100… |
… | …10001110111110 |
3 | 11210010112021100 |
4 | 10011302032332 |
5 | 120032002332 |
6 | 10450513530 |
7 | 1462206612 |
oct | 405621676 |
9 | 153115240 |
10 | 68625342 |
11 | 35812265 |
12 | 1ab958a6 |
13 | 112a9c16 |
14 | 9185342 |
15 | 605867c |
hex | 41723be |
68625342 has 24 divisors (see below), whose sum is σ = 148853016. Its totient is φ = 22849776.
The previous prime is 68625331. The next prime is 68625373. The reversal of 68625342 is 24352686.
68625342 is a `hidden beast` number, since 68 + 62 + 534 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 68625297 and 68625306.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22068 + ... + 24984.
It is an arithmetic number, because the mean of its divisors is an integer number (6202209).
Almost surely, 268625342 is an apocalyptic number.
68625342 is an abundant number, since it is smaller than the sum of its proper divisors (80227674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68625342 is a wasteful number, since it uses less digits than its factorization.
68625342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4232 (or 4229 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
The square root of 68625342 is about 8284.0414050148. The cubic root of 68625342 is about 409.4128856183.
The spelling of 68625342 in words is "sixty-eight million, six hundred twenty-five thousand, three hundred forty-two".
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