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42053244 = 2233504437
BaseRepresentation
bin1010000001101…
…0111001111100
32221010112012120
42200122321330
541231200434
64101202540
71020306132
oct240327174
987115176
1042053244
1121813252
1212100450
13893529c
145829752
153a5a349
hex281ae7c

42053244 has 12 divisors (see below), whose sum is σ = 98124264. Its totient is φ = 14017744.

The previous prime is 42053239. The next prime is 42053273. The reversal of 42053244 is 44235024.

42053244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1752207 + ... + 1752230.

It is an arithmetic number, because the mean of its divisors is an integer number (8177022).

Almost surely, 242053244 is an apocalyptic number.

It is an amenable number.

42053244 is an abundant number, since it is smaller than the sum of its proper divisors (56071020).

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

42053244 is a wasteful number, since it uses less digits than its factorization.

42053244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504444 (or 3504442 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 42053244 is about 6484.8472611157. The cubic root of 42053244 is about 347.7494894166.

Adding to 42053244 its reverse (44235024), we get a palindrome (86288268).

The spelling of 42053244 in words is "forty-two million, fifty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 3504437 7008874 10513311 14017748 21026622 42053244