Base | Representation |
---|---|
bin | 1000000110111… |
… | …01001100110111 |
3 | 11201222111220111 |
4 | 10003131030313 |
5 | 114402434103 |
6 | 10425443451 |
7 | 1454055115 |
oct | 403351467 |
9 | 151874814 |
10 | 68014903 |
11 | 35435670 |
12 | 1a940587 |
13 | 11125108 |
14 | 9066ab5 |
15 | 5e8786d |
hex | 40dd337 |
68014903 has 8 divisors (see below), whose sum is σ = 75215376. Its totient is φ = 60984000.
The previous prime is 68014897. The next prime is 68014951. The reversal of 68014903 is 30941086.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68014903 - 29 = 68014391 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68011903) 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, 41548 + ... + 43153.
It is an arithmetic number, because the mean of its divisors is an integer number (9401922).
Almost surely, 268014903 is an apocalyptic number.
68014903 is a deficient number, since it is larger than the sum of its proper divisors (7200473).
68014903 is a wasteful number, since it uses less digits than its factorization.
68014903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84785.
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 68014903 is about 8247.1148288356. The cubic root of 68014903 is about 408.1953261048.
Adding to 68014903 its reverse (30941086), we get a palindrome (98955989).
The spelling of 68014903 in words is "sixty-eight million, fourteen thousand, nine hundred three".
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