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53331052 = 2219767679
BaseRepresentation
bin1100101101110…
…0010001101100
310201100111110011
43023130101230
5102123043202
65143023004
71215210055
oct313342154
9121314404
1053331052
1128116455
1215a3aa64
13b083648
14712372c
154a36bd7
hex32dc46c

53331052 has 12 divisors (see below), whose sum is σ = 93804480. Its totient is φ = 26529776.

The previous prime is 53331007. The next prime is 53331053. The reversal of 53331052 is 25013335.

It is a happy number.

53331052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×533310522 = 5688402214853408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53331053) 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, 33052 + ... + 34627.

It is an arithmetic number, because the mean of its divisors is an integer number (7817040).

Almost surely, 253331052 is an apocalyptic number.

It is an amenable number.

53331052 is a deficient number, since it is larger than the sum of its proper divisors (40473428).

53331052 is a wasteful number, since it uses less digits than its factorization.

53331052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67880 (or 67878 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 53331052 is about 7302.8112395159. The cubic root of 53331052 is about 376.4090444337.

Adding to 53331052 its reverse (25013335), we get a palindrome (78344387).

The spelling of 53331052 in words is "fifty-three million, three hundred thirty-one thousand, fifty-two".

Divisors: 1 2 4 197 394 788 67679 135358 270716 13332763 26665526 53331052