Base | Representation |
---|---|
bin | 1101010010101… |
… | …0100010000111 |
3 | 10212220022220021 |
4 | 3110222202013 |
5 | 103232424433 |
6 | 5310520011 |
7 | 1244566531 |
oct | 324524207 |
9 | 125808807 |
10 | 55748743 |
11 | 29517946 |
12 | 16806007 |
13 | b71bc2b |
14 | 7592851 |
15 | 4d6322d |
hex | 352a887 |
55748743 has 8 divisors (see below), whose sum is σ = 56216048. Its totient is φ = 55283904.
The previous prime is 55748723. The next prime is 55748761. The reversal of 55748743 is 34784755.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55748743 - 217 = 55617671 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 55748743.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55748723) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86380 + ... + 87022.
It is an arithmetic number, because the mean of its divisors is an integer number (7027006).
Almost surely, 255748743 is an apocalyptic number.
55748743 is a deficient number, since it is larger than the sum of its proper divisors (467305).
55748743 is a wasteful number, since it uses less digits than its factorization.
55748743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1233.
The product of its digits is 470400, while the sum is 43.
The square root of 55748743 is about 7466.5080861136. The cubic root of 55748743 is about 382.0131913429.
The spelling of 55748743 in words is "fifty-five million, seven hundred forty-eight thousand, seven hundred forty-three".
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