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54424130 = 2545711909
BaseRepresentation
bin1100111110011…
…1001001000010
310210102000212112
43033213021002
5102413033010
65222255322
71230411635
oct317471102
9123360775
1054424130
11287a2722
1216287542
13b377037
147329c1c
154ba0a05
hex33e7242

54424130 has 16 divisors (see below), whose sum is σ = 98186040. Its totient is φ = 21720192.

The previous prime is 54424109. The next prime is 54424133. The reversal of 54424130 is 3142445.

54424130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 48288601 + 6135529 = 6949^2 + 2477^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54424096 and 54424105.

It is not an unprimeable number, because it can be changed into a prime (54424133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385 + ... + 10524.

Almost surely, 254424130 is an apocalyptic number.

54424130 is a deficient number, since it is larger than the sum of its proper divisors (43761910).

54424130 is a wasteful number, since it uses less digits than its factorization.

54424130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12373.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54424130 is about 7377.2711757126. The cubic root of 54424130 is about 378.9633100797.

Adding to 54424130 its reverse (3142445), we get a palindrome (57566575).

The spelling of 54424130 in words is "fifty-four million, four hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 457 914 2285 4570 11909 23818 59545 119090 5442413 10884826 27212065 54424130