Base | Representation |
---|---|
bin | 1101010010010… |
… | …1010111110111 |
3 | 10212212020220110 |
4 | 3110211113313 |
5 | 103231240412 |
6 | 5310234103 |
7 | 1244451105 |
oct | 324452767 |
9 | 125766813 |
10 | 55727607 |
11 | 29502a81 |
12 | 167b5933 |
13 | b712420 |
14 | 7588c75 |
15 | 4d5bd3c |
hex | 35255f7 |
55727607 has 16 divisors (see below), whose sum is σ = 80557568. Its totient is φ = 34063200.
The previous prime is 55727593. The next prime is 55727629. The reversal of 55727607 is 70672755.
It is not a de Polignac number, because 55727607 - 24 = 55727591 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55727657) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158 + ... + 10620.
It is an arithmetic number, because the mean of its divisors is an integer number (5034848).
Almost surely, 255727607 is an apocalyptic number.
55727607 is a deficient number, since it is larger than the sum of its proper divisors (24829961).
55727607 is a wasteful number, since it uses less digits than its factorization.
55727607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9630.
The product of its (nonzero) digits is 102900, while the sum is 39.
The square root of 55727607 is about 7465.0925647309. The cubic root of 55727607 is about 381.9649077346.
The spelling of 55727607 in words is "fifty-five million, seven hundred twenty-seven thousand, six hundred seven".
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