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53291342 = 2132049667
BaseRepresentation
bin1100101101001…
…0100101001110
310201021110222102
43023102211032
5102120310332
65142115102
71214653226
oct313224516
9121243872
1053291342
1128099635
1215a1ba92
13b06b550
147113086
154a2a062
hex32d294e

53291342 has 8 divisors (see below), whose sum is σ = 86086056. Its totient is φ = 24595992.

The previous prime is 53291339. The next prime is 53291347. The reversal of 53291342 is 24319235.

53291342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53291347) by changing a digit.

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, 1024808 + ... + 1024859.

It is an arithmetic number, because the mean of its divisors is an integer number (10760757).

Almost surely, 253291342 is an apocalyptic number.

53291342 is a deficient number, since it is larger than the sum of its proper divisors (32794714).

53291342 is a wasteful number, since it uses less digits than its factorization.

53291342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049682.

The product of its digits is 6480, while the sum is 29.

The square root of 53291342 is about 7300.0919172295. The cubic root of 53291342 is about 376.3155972205.

The spelling of 53291342 in words is "fifty-three million, two hundred ninety-one thousand, three hundred forty-two".

Divisors: 1 2 13 26 2049667 4099334 26645671 53291342