Base | Representation |
---|---|
bin | 1100101110011… |
… | …0010000010011 |
3 | 10201102120111220 |
4 | 3023212100103 |
5 | 102130400143 |
6 | 5143540123 |
7 | 1215440163 |
oct | 313462023 |
9 | 121376456 |
10 | 53371923 |
11 | 28144130 |
12 | 15a5a643 |
13 | b099127 |
14 | 71345a3 |
15 | 4a43d83 |
hex | 32e6413 |
53371923 has 16 divisors (see below), whose sum is σ = 77794176. Its totient is φ = 32279040.
The previous prime is 53371909. The next prime is 53371939. The reversal of 53371923 is 32917335.
It is not a de Polignac number, because 53371923 - 26 = 53371859 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (53371943) 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, 17640 + ... + 20442.
It is an arithmetic number, because the mean of its divisors is an integer number (4862136).
Almost surely, 253371923 is an apocalyptic number.
53371923 is a deficient number, since it is larger than the sum of its proper divisors (24422253).
53371923 is a wasteful number, since it uses less digits than its factorization.
53371923 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3394.
The product of its digits is 17010, while the sum is 33.
The square root of 53371923 is about 7305.6090095214. The cubic root of 53371923 is about 376.5051753317.
It can be divided in two parts, 5337 and 1923, that added together give a triangular number (7260 = T120).
The spelling of 53371923 in words is "fifty-three million, three hundred seventy-one thousand, nine hundred twenty-three".
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