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53132527 = 77590361
BaseRepresentation
bin1100101010101…
…1110011101111
310200222102010101
43022223303233
5102100220102
65134451531
71213422220
oct312536357
9120872111
1053132527
1127aa0288
1215963ba7
13b014186
1470b1247
1549e7e87
hex32abcef

53132527 has 4 divisors (see below), whose sum is σ = 60722896. Its totient is φ = 45542160.

The previous prime is 53132503. The next prime is 53132537. The reversal of 53132527 is 72523135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72523135 = 514504627.

It is a cyclic number.

It is not a de Polignac number, because 53132527 - 215 = 53099759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53132495 and 53132504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53132537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3795174 + ... + 3795187.

It is an arithmetic number, because the mean of its divisors is an integer number (15180724).

Almost surely, 253132527 is an apocalyptic number.

53132527 is a deficient number, since it is larger than the sum of its proper divisors (7590369).

53132527 is an equidigital number, since it uses as much as digits as its factorization.

53132527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590368.

The product of its digits is 6300, while the sum is 28.

The square root of 53132527 is about 7289.2061982084. The cubic root of 53132527 is about 375.9414024234.

The spelling of 53132527 in words is "fifty-three million, one hundred thirty-two thousand, five hundred twenty-seven".

Divisors: 1 7 7590361 53132527