Base | Representation |
---|---|
bin | 1000001011010… |
… | …11011000001000 |
3 | 11210002002202010 |
4 | 10011223120020 |
5 | 120030103011 |
6 | 10450135520 |
7 | 1462032000 |
oct | 405533010 |
9 | 153062663 |
10 | 68597256 |
11 | 357a3152 |
12 | 1ab815a0 |
13 | 1129a1c0 |
14 | 9179000 |
15 | 60501a6 |
hex | 416b608 |
68597256 has 128 divisors (see below), whose sum is σ = 215712000. Its totient is φ = 18063360.
The previous prime is 68597237. The next prime is 68597323. The reversal of 68597256 is 65279586.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106696 + ... + 107336.
It is an arithmetic number, because the mean of its divisors is an integer number (1685250).
Almost surely, 268597256 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 68597256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107856000).
68597256 is an abundant number, since it is smaller than the sum of its proper divisors (147114744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68597256 is a wasteful number, since it uses less digits than its factorization.
68597256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 684 (or 666 counting only the distinct ones).
The product of its digits is 907200, while the sum is 48.
The square root of 68597256 is about 8282.3460444490. The cubic root of 68597256 is about 409.3570251106.
The spelling of 68597256 in words is "sixty-eight million, five hundred ninety-seven thousand, two hundred fifty-six".
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