Base | Representation |
---|---|
bin | 100001001000011… |
… | …110100011111101 |
3 | 1102201222010220212 |
4 | 201020132203331 |
5 | 2114300323321 |
6 | 131054122205 |
7 | 16526551406 |
oct | 4110364375 |
9 | 1381863825 |
10 | 555870461 |
11 | 265857783 |
12 | 1361b0365 |
13 | 8b217543 |
14 | 53b7a9ad |
15 | 33c0255b |
hex | 2121e8fd |
555870461 has 4 divisors (see below), whose sum is σ = 560970300. Its totient is φ = 550770624.
The previous prime is 555870451. The next prime is 555870487. The reversal of 555870461 is 164078555.
555870461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164078555 = 5 ⋅32815711.
It can be written as a sum of positive squares in 2 ways, for example, as 476767225 + 79103236 = 21835^2 + 8894^2 .
It is a cyclic number.
It is not a de Polignac number, because 555870461 - 26 = 555870397 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 (555870451) 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, 2549756 + ... + 2549973.
It is an arithmetic number, because the mean of its divisors is an integer number (140242575).
Almost surely, 2555870461 is an apocalyptic number.
It is an amenable number.
555870461 is a deficient number, since it is larger than the sum of its proper divisors (5099839).
555870461 is a wasteful number, since it uses less digits than its factorization.
555870461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5099838.
The product of its (nonzero) digits is 168000, while the sum is 41.
The square root of 555870461 is about 23576.9052464483. The cubic root of 555870461 is about 822.2259868270.
The spelling of 555870461 in words is "five hundred fifty-five million, eight hundred seventy thousand, four hundred sixty-one".
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