Base | Representation |
---|---|
bin | 1000001000011… |
… | …10101000000100 |
3 | 11202100210121110 |
4 | 10010032220010 |
5 | 114430423343 |
6 | 10434045020 |
7 | 1455560253 |
oct | 404165004 |
9 | 152323543 |
10 | 68217348 |
11 | 35563781 |
12 | 1aa19770 |
13 | 111962c4 |
14 | 90ba79a |
15 | 5ec7833 |
hex | 410ea04 |
68217348 has 24 divisors (see below), whose sum is σ = 159369952. Its totient is φ = 22711104.
The previous prime is 68217341. The next prime is 68217349. The reversal of 68217348 is 84371286.
It is not an unprimeable number, because it can be changed into a prime (68217341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8211 + ... + 14277.
Almost surely, 268217348 is an apocalyptic number.
It is an amenable number.
68217348 is an abundant number, since it is smaller than the sum of its proper divisors (91152604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68217348 is a wasteful number, since it uses less digits than its factorization.
68217348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7011 (or 7009 counting only the distinct ones).
The product of its digits is 64512, while the sum is 39.
The square root of 68217348 is about 8259.3793955720. The cubic root of 68217348 is about 408.5999200258.
The spelling of 68217348 in words is "sixty-eight million, two hundred seventeen thousand, three hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •