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53441454 = 2311809719
BaseRepresentation
bin1100101111011…
…1001110101110
310201120002220010
43023313032232
5102140111304
65145234050
71216146663
oct313671656
9121502803
1053441454
11281913a0
1215a92926
13b0c1981
147151a6a
154a59789
hex32f73ae

53441454 has 16 divisors (see below), whose sum is σ = 116599680. Its totient is φ = 16194360.

The previous prime is 53441449. The next prime is 53441477. The reversal of 53441454 is 45414435.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 404794 + ... + 404925.

It is an arithmetic number, because the mean of its divisors is an integer number (7287480).

Almost surely, 253441454 is an apocalyptic number.

53441454 is an abundant number, since it is smaller than the sum of its proper divisors (63158226).

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

53441454 is a wasteful number, since it uses less digits than its factorization.

53441454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809735.

The product of its digits is 19200, while the sum is 30.

The square root of 53441454 is about 7310.3662014977. The cubic root of 53441454 is about 376.6686034655.

Adding to 53441454 its reverse (45414435), we get a palindrome (98855889).

The spelling of 53441454 in words is "fifty-three million, four hundred forty-one thousand, four hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 809719 1619438 2429157 4858314 8906909 17813818 26720727 53441454