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54342530 = 2511494023
BaseRepresentation
bin1100111101001…
…1001110000010
310210020212221022
43033103032002
5102402430110
65220425442
71226622014
oct317231602
9123225838
1054342530
1128747390
1216248282
13b348b58
1473081b4
154b86755
hex33d3382

54342530 has 16 divisors (see below), whose sum is σ = 106709184. Its totient is φ = 19760880.

The previous prime is 54342517. The next prime is 54342539. The reversal of 54342530 is 3524345.

54342530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×543425302 = 5906221133601800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54342530.

It is not an unprimeable number, because it can be changed into a prime (54342539) 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, 246902 + ... + 247121.

It is an arithmetic number, because the mean of its divisors is an integer number (6669324).

Almost surely, 254342530 is an apocalyptic number.

54342530 is a deficient number, since it is larger than the sum of its proper divisors (52366654).

54342530 is a wasteful number, since it uses less digits than its factorization.

54342530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494041.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 54342530 is about 7371.7386009001. The cubic root of 54342530 is about 378.7738176993.

Adding to 54342530 its reverse (3524345), we get a palindrome (57866875).

It can be divided in two parts, 54342 and 530, that added together give a cube (54872 = 383).

The spelling of 54342530 in words is "fifty-four million, three hundred forty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 494023 988046 2470115 4940230 5434253 10868506 27171265 54342530