Base | Representation |
---|---|
bin | 1101001100110… |
… | …0000000001011 |
3 | 10212011122202200 |
4 | 3103030000023 |
5 | 103133032142 |
6 | 5254331243 |
7 | 1241364633 |
oct | 323140013 |
9 | 125148680 |
10 | 55361547 |
11 | 29282a4a |
12 | 16659b23 |
13 | b614917 |
14 | 74d16c3 |
15 | 4cd864c |
hex | 34cc00b |
55361547 has 12 divisors (see below), whose sum is σ = 80348424. Its totient is φ = 36731520.
The previous prime is 55361533. The next prime is 55361549. The reversal of 55361547 is 74516355.
55361547 is a `hidden beast` number, since 5 + 53 + 61 + 547 = 666.
It is not a de Polignac number, because 55361547 - 212 = 55357451 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55361549) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12678 + ... + 16475.
It is an arithmetic number, because the mean of its divisors is an integer number (6695702).
Almost surely, 255361547 is an apocalyptic number.
55361547 is a deficient number, since it is larger than the sum of its proper divisors (24986877).
55361547 is a wasteful number, since it uses less digits than its factorization.
55361547 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29370 (or 29367 counting only the distinct ones).
The product of its digits is 63000, while the sum is 36.
The square root of 55361547 is about 7440.5340534131. The cubic root of 55361547 is about 381.1267274304.
The spelling of 55361547 in words is "fifty-five million, three hundred sixty-one thousand, five hundred forty-seven".
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