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53463812 = 2213365953
BaseRepresentation
bin1100101111110…
…0101100000100
310201121020120012
43023330230010
5102141320222
65145525352
71216302113
oct313745404
9121536505
1053463812
11281a7176
1215aa3858
13b0cbbbc
147159c7a
154a611e2
hex32fcb04

53463812 has 6 divisors (see below), whose sum is σ = 93561678. Its totient is φ = 26731904.

The previous prime is 53463811. The next prime is 53463829. The reversal of 53463812 is 21836435.

53463812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47969476 + 5494336 = 6926^2 + 2344^2 .

It is not an unprimeable number, because it can be changed into a prime (53463811) 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 as a sum of consecutive naturals, namely, 6682973 + ... + 6682980.

It is an arithmetic number, because the mean of its divisors is an integer number (15593613).

Almost surely, 253463812 is an apocalyptic number.

It is an amenable number.

53463812 is a deficient number, since it is larger than the sum of its proper divisors (40097866).

53463812 is a wasteful number, since it uses less digits than its factorization.

53463812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13365957 (or 13365955 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 53463812 is about 7311.8952399498. The cubic root of 53463812 is about 376.7211243823.

It can be divided in two parts, 534 and 63812, that added together give a palindrome (64346).

The spelling of 53463812 in words is "fifty-three million, four hundred sixty-three thousand, eight hundred twelve".

Divisors: 1 2 4 13365953 26731906 53463812