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53169683 = 718894021
BaseRepresentation
bin1100101011010…
…0111000010011
310201001022002112
43022310320103
5102102412213
65135335535
71213635440
oct312647023
9121038075
1053169683
1128016196
12159815ab
13b028068
1470c09c7
154a03ea8
hex32b4e13

53169683 has 8 divisors (see below), whose sum is σ = 60812640. Its totient is φ = 45538560.

The previous prime is 53169671. The next prime is 53169689. The reversal of 53169683 is 38696135.

53169683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53169683 - 28 = 53169427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53169683.

It is not an unprimeable number, because it can be changed into a prime (53169689) 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 7 ways as a sum of consecutive naturals, for example, 11213 + ... + 15233.

It is an arithmetic number, because the mean of its divisors is an integer number (7601580).

Almost surely, 253169683 is an apocalyptic number.

53169683 is a deficient number, since it is larger than the sum of its proper divisors (7642957).

53169683 is a wasteful number, since it uses less digits than its factorization.

53169683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917.

The product of its digits is 116640, while the sum is 41.

The square root of 53169683 is about 7291.7544528049. The cubic root of 53169683 is about 376.0290149444.

The spelling of 53169683 in words is "fifty-three million, one hundred sixty-nine thousand, six hundred eighty-three".

Divisors: 1 7 1889 4021 13223 28147 7595669 53169683