Base | Representation |
---|---|
bin | 1000001100110… |
… | …11101011011111 |
3 | 11210110011010210 |
4 | 10012123223133 |
5 | 120102420403 |
6 | 10454303503 |
7 | 1463514546 |
oct | 406335337 |
9 | 153404123 |
10 | 68795103 |
11 | 35918863 |
12 | 1b057b93 |
13 | 11339280 |
14 | 91cb15d |
15 | 608db03 |
hex | 419badf |
68795103 has 8 divisors (see below), whose sum is σ = 98782768. Its totient is φ = 42335424.
The previous prime is 68795101. The next prime is 68795117. The reversal of 68795103 is 30159786.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68795103 - 21 = 68795101 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1763977 = 68795103 / (6 + 8 + 7 + 9 + 5 + 1 + 0 + 3).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68795101) 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, 881950 + ... + 882027.
It is an arithmetic number, because the mean of its divisors is an integer number (12347846).
Almost surely, 268795103 is an apocalyptic number.
68795103 is a deficient number, since it is larger than the sum of its proper divisors (29987665).
68795103 is a wasteful number, since it uses less digits than its factorization.
68795103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1763993.
The product of its (nonzero) digits is 45360, while the sum is 39.
The square root of 68795103 is about 8294.2813431906. The cubic root of 68795103 is about 409.7502008012.
The spelling of 68795103 in words is "sixty-eight million, seven hundred ninety-five thousand, one hundred three".
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