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53133524 = 2223955579
BaseRepresentation
bin1100101010110…
…0000011010100
310200222110111022
43022230003110
5102100233044
65134500312
71213425143
oct312540324
9120873438
1053133524
1127aa1004
1215964698
13b014772
1470b175a
1549e83ee
hex32ac0d4

53133524 has 12 divisors (see below), whose sum is σ = 93374400. Its totient is φ = 26455128.

The previous prime is 53133523. The next prime is 53133527. The reversal of 53133524 is 42533135.

It is a junction number, because it is equal to n+sod(n) for n = 53133493 and 53133502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53133523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26834 + ... + 28745.

It is an arithmetic number, because the mean of its divisors is an integer number (7781200).

Almost surely, 253133524 is an apocalyptic number.

It is an amenable number.

53133524 is a deficient number, since it is larger than the sum of its proper divisors (40240876).

53133524 is a wasteful number, since it uses less digits than its factorization.

53133524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55822 (or 55820 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 53133524 is about 7289.2745866787. The cubic root of 53133524 is about 375.9437538470.

Adding to 53133524 its reverse (42533135), we get a palindrome (95666659).

The spelling of 53133524 in words is "fifty-three million, one hundred thirty-three thousand, five hundred twenty-four".

Divisors: 1 2 4 239 478 956 55579 111158 222316 13283381 26566762 53133524