Base | Representation |
---|---|
bin | 1000001000001… |
… | …01010100110000 |
3 | 11202021212100100 |
4 | 10010011110300 |
5 | 114423213443 |
6 | 10433152400 |
7 | 1455341214 |
oct | 404052460 |
9 | 152255310 |
10 | 68179248 |
11 | 35538095 |
12 | 1a9bb700 |
13 | 11181b67 |
14 | 90aa944 |
15 | 5ebb3d3 |
hex | 4105530 |
68179248 has 60 divisors (see below), whose sum is σ = 202038408. Its totient is φ = 21388800.
The previous prime is 68179247. The next prime is 68179249. The reversal of 68179248 is 84297186.
It is an interprime number because it is at equal distance from previous prime (68179247) and next prime (68179249).
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (68179247) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11478 + ... + 16373.
Almost surely, 268179248 is an apocalyptic number.
68179248 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
68179248 is an abundant number, since it is smaller than the sum of its proper divisors (133859160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68179248 is a wasteful number, since it uses less digits than its factorization.
68179248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27882 (or 27873 counting only the distinct ones).
The product of its digits is 193536, while the sum is 45.
The square root of 68179248 is about 8257.0726047432. The cubic root of 68179248 is about 408.5238369544.
The spelling of 68179248 in words is "sixty-eight million, one hundred seventy-nine thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •