Search a number
-
+
54343223 = 114940293
BaseRepresentation
bin1100111101001…
…1011000110111
310210020220212222
43033103120313
5102402440343
65220432555
71226624024
oct317233067
9123226788
1054343223
1128747960
121624875b
13b34926c
14730854b
154b86a68
hex33d3637

54343223 has 4 divisors (see below), whose sum is σ = 59283528. Its totient is φ = 49402920.

The previous prime is 54343213. The next prime is 54343229. The reversal of 54343223 is 32234345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54343223 - 216 = 54277687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54343192 and 54343201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54343229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470136 + ... + 2470157.

It is an arithmetic number, because the mean of its divisors is an integer number (14820882).

Almost surely, 254343223 is an apocalyptic number.

54343223 is a deficient number, since it is larger than the sum of its proper divisors (4940305).

54343223 is a wasteful number, since it uses less digits than its factorization.

54343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940304.

The product of its digits is 8640, while the sum is 26.

The square root of 54343223 is about 7371.7856045873. The cubic root of 54343223 is about 378.7754277896.

Adding to 54343223 its reverse (32234345), we get a palindrome (86577568).

The spelling of 54343223 in words is "fifty-four million, three hundred forty-three thousand, two hundred twenty-three".

Divisors: 1 11 4940293 54343223