Base | Representation |
---|---|
bin | 1101011000001… |
… | …0101011100111 |
3 | 10220120200011201 |
4 | 3112002223213 |
5 | 103331003144 |
6 | 5322343331 |
7 | 1250632264 |
oct | 326025347 |
9 | 126520151 |
10 | 56109799 |
11 | 29744139 |
12 | 1695ab47 |
13 | b817385 |
14 | 764826b |
15 | 4dd51d4 |
hex | 3582ae7 |
56109799 has 4 divisors (see below), whose sum is σ = 56309760. Its totient is φ = 55909840.
The previous prime is 56109787. The next prime is 56109817. The reversal of 56109799 is 99790165.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-56109799 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 (56109199) 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, 99559 + ... + 100120.
It is an arithmetic number, because the mean of its divisors is an integer number (14077440).
Almost surely, 256109799 is an apocalyptic number.
56109799 is a deficient number, since it is larger than the sum of its proper divisors (199961).
56109799 is a wasteful number, since it uses less digits than its factorization.
56109799 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199960.
The product of its (nonzero) digits is 153090, while the sum is 46.
The square root of 56109799 is about 7490.6474353022. The cubic root of 56109799 is about 382.8361184673.
The spelling of 56109799 in words is "fifty-six million, one hundred nine thousand, seven hundred ninety-nine".
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