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53112342 = 238852057
BaseRepresentation
bin1100101010011…
…0111000010110
310200221101102210
43022212320112
5102044043332
65134214250
71213306323
oct312467026
9120841383
1053112342
1127a870a8
1215954386
13b007c2a
1470a7b4a
1549e1ecc
hex32a6e16

53112342 has 8 divisors (see below), whose sum is σ = 106224696. Its totient is φ = 17704112.

The previous prime is 53112341. The next prime is 53112349. The reversal of 53112342 is 24321135.

53112342 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.

53112342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53112341) 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, 4426023 + ... + 4426034.

It is an arithmetic number, because the mean of its divisors is an integer number (13278087).

Almost surely, 253112342 is an apocalyptic number.

53112342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53112342 is a wasteful number, since it uses less digits than its factorization.

53112342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8852062.

The product of its digits is 720, while the sum is 21.

The square root of 53112342 is about 7287.8214851902. The cubic root of 53112342 is about 375.8937897915.

Adding to 53112342 its reverse (24321135), we get a palindrome (77433477).

The spelling of 53112342 in words is "fifty-three million, one hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 3 6 8852057 17704114 26556171 53112342