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53134446 = 2319744953
BaseRepresentation
bin1100101010110…
…0010001101110
310200222111202110
43022230101232
5102100300241
65134504450
71213430631
oct312542156
9120874673
1053134446
1127aa1772
1215965126
13b015001
1470b1c18
1549e8816
hex32ac46e

53134446 has 16 divisors (see below), whose sum is σ = 106810704. Its totient is φ = 17621184.

The previous prime is 53134429. The next prime is 53134451. The reversal of 53134446 is 64443135.

53134446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 21295 + ... + 23658.

It is an arithmetic number, because the mean of its divisors is an integer number (6675669).

Almost surely, 253134446 is an apocalyptic number.

53134446 is an abundant number, since it is smaller than the sum of its proper divisors (53676258).

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

53134446 is a wasteful number, since it uses less digits than its factorization.

53134446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45155.

The product of its digits is 17280, while the sum is 30.

The square root of 53134446 is about 7289.3378300090. The cubic root of 53134446 is about 375.9459283569.

The spelling of 53134446 in words is "fifty-three million, one hundred thirty-four thousand, four hundred forty-six".

Divisors: 1 2 3 6 197 394 591 1182 44953 89906 134859 269718 8855741 17711482 26567223 53134446