Base | Representation |
---|---|
bin | 1000000111010… |
… | …01111110000011 |
3 | 11202002011122112 |
4 | 10003221332003 |
5 | 114411122303 |
6 | 10430525535 |
7 | 1454363441 |
oct | 403517603 |
9 | 152064575 |
10 | 68067203 |
11 | 35470996 |
12 | 1a9668ab |
13 | 11142b69 |
14 | 907bb91 |
15 | 5e980d8 |
hex | 40e9f83 |
68067203 has 4 divisors (see below), whose sum is σ = 69025968. Its totient is φ = 67108440.
The previous prime is 68067199. The next prime is 68067229. The reversal of 68067203 is 30276086.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 68067203 - 22 = 68067199 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 68067203.
It is not an unprimeable number, because it can be changed into a prime (68060203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479276 + ... + 479417.
It is an arithmetic number, because the mean of its divisors is an integer number (17256492).
Almost surely, 268067203 is an apocalyptic number.
68067203 is a deficient number, since it is larger than the sum of its proper divisors (958765).
68067203 is an equidigital number, since it uses as much as digits as its factorization.
68067203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 958764.
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 68067203 is about 8250.2850253794. The cubic root of 68067203 is about 408.2999264446.
The spelling of 68067203 in words is "sixty-eight million, sixty-seven thousand, two hundred three".
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