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54130672 = 2411632909
BaseRepresentation
bin1100111001111…
…1011111110000
310202212010022201
43032133133300
5102324140142
65212112544
71225050241
oct316373760
9122763281
1054130672
11286121a2
1216165754
13b2a35ab
147290cc8
154b43ab7
hex339f7f0

54130672 has 20 divisors (see below), whose sum is σ = 105004440. Its totient is φ = 27032768.

The previous prime is 54130663. The next prime is 54130673. The reversal of 54130672 is 27603145.

It is a self number, because there is not a number n which added to its sum of digits gives 54130672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54130673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17154 + ... + 20062.

It is an arithmetic number, because the mean of its divisors is an integer number (5250222).

Almost surely, 254130672 is an apocalyptic number.

It is an amenable number.

54130672 is a deficient number, since it is larger than the sum of its proper divisors (50873768).

54130672 is a wasteful number, since it uses less digits than its factorization.

54130672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080 (or 4074 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 54130672 is about 7357.3549594946. The cubic root of 54130672 is about 378.2809516038.

It can be divided in two parts, 541 and 30672, that added together give a palindrome (31213).

The spelling of 54130672 in words is "fifty-four million, one hundred thirty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 1163 2326 2909 4652 5818 9304 11636 18608 23272 46544 3383167 6766334 13532668 27065336 54130672