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53063761 = 107495923
BaseRepresentation
bin1100101001101…
…1000001010001
310200211220210111
43022123001101
5102041020021
65133201321
71213014562
oct312330121
9120756714
1053063761
1127a53653
1215930241
13acbba9a
147094169
1549d28e1
hex329b051

53063761 has 4 divisors (see below), whose sum is σ = 53559792. Its totient is φ = 52567732.

The previous prime is 53063741. The next prime is 53063797. The reversal of 53063761 is 16736035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53063761 - 25 = 53063729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53063701) 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, 247855 + ... + 248068.

It is an arithmetic number, because the mean of its divisors is an integer number (13389948).

Almost surely, 253063761 is an apocalyptic number.

It is an amenable number.

53063761 is a deficient number, since it is larger than the sum of its proper divisors (496031).

53063761 is a wasteful number, since it uses less digits than its factorization.

53063761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496030.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 53063761 is about 7284.4876964684. The cubic root of 53063761 is about 375.7791468408.

Adding to 53063761 its reverse (16736035), we get a palindrome (69799796).

It can be divided in two parts, 53063 and 761, that added together give a square (53824 = 2322).

The spelling of 53063761 in words is "fifty-three million, sixty-three thousand, seven hundred sixty-one".

Divisors: 1 107 495923 53063761