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53226563 = 137356087
BaseRepresentation
bin1100101100001…
…0110001000011
310201011012010012
43023002301003
5102111222223
65140455135
71214263325
oct313026103
9121135105
1053226563
11280549a5
12159aa4ab
13b047c10
1470d7615
154a15c78
hex32c2c43

53226563 has 8 divisors (see below), whose sum is σ = 58107168. Its totient is φ = 48458304.

The previous prime is 53226533. The next prime is 53226601. The reversal of 53226563 is 36562235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53226563 - 212 = 53222467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53226533) 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 7 ways as a sum of consecutive naturals, for example, 27095 + ... + 28992.

It is an arithmetic number, because the mean of its divisors is an integer number (7263396).

Almost surely, 253226563 is an apocalyptic number.

53226563 is a deficient number, since it is larger than the sum of its proper divisors (4880605).

53226563 is a wasteful number, since it uses less digits than its factorization.

53226563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56173.

The product of its digits is 32400, while the sum is 32.

The square root of 53226563 is about 7295.6537061459. The cubic root of 53226563 is about 376.1630569189.

Adding to 53226563 its reverse (36562235), we get a palindrome (89788798).

The spelling of 53226563 in words is "fifty-three million, two hundred twenty-six thousand, five hundred sixty-three".

Divisors: 1 13 73 949 56087 729131 4094351 53226563