Base | Representation |
---|---|
bin | 1000001001010… |
… | …10000100011010 |
3 | 11202120111210122 |
4 | 10010222010122 |
5 | 114443023004 |
6 | 10440313242 |
7 | 1456536053 |
oct | 404520432 |
9 | 152514718 |
10 | 68329754 |
11 | 35630179 |
12 | 1aa72822 |
13 | 1120550c |
14 | 910972a |
15 | 5eeacbe |
hex | 412a11a |
68329754 has 4 divisors (see below), whose sum is σ = 102494634. Its totient is φ = 34164876.
The previous prime is 68329753. The next prime is 68329777. The reversal of 68329754 is 45792386.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45792386 = 2 ⋅22896193.
It can be written as a sum of positive squares in only one way, i.e., 43099225 + 25230529 = 6565^2 + 5023^2 .
It is not an unprimeable number, because it can be changed into a prime (68329753) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17082437 + ... + 17082440.
Almost surely, 268329754 is an apocalyptic number.
68329754 is a deficient number, since it is larger than the sum of its proper divisors (34164880).
68329754 is a wasteful number, since it uses less digits than its factorization.
68329754 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34164879.
The product of its digits is 362880, while the sum is 44.
The square root of 68329754 is about 8266.1813432806. The cubic root of 68329754 is about 408.8242221048.
The spelling of 68329754 in words is "sixty-eight million, three hundred twenty-nine thousand, seven hundred fifty-four".
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