Search a number
-
+
54362142 = 2323020119
BaseRepresentation
bin1100111101100…
…0000000011110
310210021212211200
43033120000132
5102404042032
65221100330
71230033132
oct317300036
9123255750
1054362142
112876009a
12162576a6
13b354a63
1473113c2
154b8c47c
hex33d801e

54362142 has 12 divisors (see below), whose sum is σ = 117784680. Its totient is φ = 18120708.

The previous prime is 54362137. The next prime is 54362149. The reversal of 54362142 is 24126345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54362149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1510042 + ... + 1510077.

It is an arithmetic number, because the mean of its divisors is an integer number (9815390).

Almost surely, 254362142 is an apocalyptic number.

54362142 is an abundant number, since it is smaller than the sum of its proper divisors (63422538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54362142 is a wasteful number, since it uses less digits than its factorization.

54362142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020127 (or 3020124 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 54362142 is about 7373.0686962757. The cubic root of 54362142 is about 378.8193782001.

Adding to 54362142 its reverse (24126345), we get a palindrome (78488487).

The spelling of 54362142 in words is "fifty-four million, three hundred sixty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 3020119 6040238 9060357 18120714 27181071 54362142