Base | Representation |
---|---|
bin | 1101011100011… |
… | …0011000011111 |
3 | 10221002202120020 |
4 | 3113012120133 |
5 | 103413341403 |
6 | 5332323223 |
7 | 1253165613 |
oct | 327063037 |
9 | 127082506 |
10 | 56387103 |
11 | 29913513 |
12 | 16a73513 |
13 | b8b3666 |
14 | 76bb343 |
15 | 4e3c453 |
hex | 35c661f |
56387103 has 4 divisors (see below), whose sum is σ = 75182808. Its totient is φ = 37591400.
The previous prime is 56387069. The next prime is 56387137. The reversal of 56387103 is 30178365.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (56387069) and next prime (56387137).
It is a cyclic number.
It is not a de Polignac number, because 56387103 - 26 = 56387039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56387143) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9397848 + ... + 9397853.
It is an arithmetic number, because the mean of its divisors is an integer number (18795702).
Almost surely, 256387103 is an apocalyptic number.
56387103 is a deficient number, since it is larger than the sum of its proper divisors (18795705).
56387103 is a wasteful number, since it uses less digits than its factorization.
56387103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18795704.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 56387103 is about 7509.1346372268. The cubic root of 56387103 is about 383.4657623524.
The spelling of 56387103 in words is "fifty-six million, three hundred eighty-seven thousand, one hundred three".
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