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53488542 = 238914757
BaseRepresentation
bin1100110000001…
…0101110011110
310201122111111010
43030002232132
5102143113132
65150240050
71216434162
oct314025636
9121574433
1053488542
1128213808
1215ab6026
13b10a233
147164ca2
154a686cc
hex3302b9e

53488542 has 8 divisors (see below), whose sum is σ = 106977096. Its totient is φ = 17829512.

The previous prime is 53488537. The next prime is 53488549. The reversal of 53488542 is 24588435.

53488542 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.

53488542 is an admirable number.

It is a super-2 number, since 2×534885422 = 5722048250571528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53488542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53488549) 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, 4457373 + ... + 4457384.

It is an arithmetic number, because the mean of its divisors is an integer number (13372137).

Almost surely, 253488542 is an apocalyptic number.

53488542 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.

53488542 is a wasteful number, since it uses less digits than its factorization.

53488542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914762.

The product of its digits is 153600, while the sum is 39.

The square root of 53488542 is about 7313.5861244673. The cubic root of 53488542 is about 376.7792002844.

The spelling of 53488542 in words is "fifty-three million, four hundred eighty-eight thousand, five hundred forty-two".

Divisors: 1 2 3 6 8914757 17829514 26744271 53488542