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53497382 = 231862861
BaseRepresentation
bin1100110000010…
…0111000100110
310201122221121112
43030010320212
5102143404012
65150345022
71216502021
oct314047046
9121587545
1053497382
112821a414
1215abb172
13b111273
1471681b8
154a6b122
hex3304e26

53497382 has 8 divisors (see below), whose sum is σ = 82834752. Its totient is φ = 25885800.

The previous prime is 53497363. The next prime is 53497391. The reversal of 53497382 is 28379435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431369 + ... + 431492.

It is an arithmetic number, because the mean of its divisors is an integer number (10354344).

Almost surely, 253497382 is an apocalyptic number.

53497382 is a deficient number, since it is larger than the sum of its proper divisors (29337370).

53497382 is a wasteful number, since it uses less digits than its factorization.

53497382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862894.

The product of its digits is 181440, while the sum is 41.

The square root of 53497382 is about 7314.1904541788. The cubic root of 53497382 is about 376.7999557866.

The spelling of 53497382 in words is "fifty-three million, four hundred ninety-seven thousand, three hundred eighty-two".

Divisors: 1 2 31 62 862861 1725722 26748691 53497382