Base | Representation |
---|---|
bin | 1101010100001… |
… | …1001100100001 |
3 | 10220002110110200 |
4 | 3111003030201 |
5 | 103244143021 |
6 | 5313015413 |
7 | 1245500202 |
oct | 325031441 |
9 | 126073420 |
10 | 55849761 |
11 | 29586830 |
12 | 16854569 |
13 | b755bc6 |
14 | 75bb5a9 |
15 | 4d83126 |
hex | 3543321 |
55849761 has 48 divisors (see below), whose sum is σ = 92002560. Its totient is φ = 32348160.
The previous prime is 55849753. The next prime is 55849769. The reversal of 55849761 is 16794855.
55849761 is a `hidden beast` number, since 5 + 584 + 9 + 7 + 61 = 666.
It is an interprime number because it is at equal distance from previous prime (55849753) and next prime (55849769).
It is not a de Polignac number, because 55849761 - 23 = 55849753 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55849769) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 289281 + ... + 289473.
It is an arithmetic number, because the mean of its divisors is an integer number (1916720).
Almost surely, 255849761 is an apocalyptic number.
It is an amenable number.
55849761 is a deficient number, since it is larger than the sum of its proper divisors (36152799).
55849761 is a wasteful number, since it uses less digits than its factorization.
55849761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326 (or 323 counting only the distinct ones).
The product of its digits is 302400, while the sum is 45.
The square root of 55849761 is about 7473.2697663071. The cubic root of 55849761 is about 382.2437910010.
The spelling of 55849761 in words is "fifty-five million, eight hundred forty-nine thousand, seven hundred sixty-one".
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