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53413171 = 77630453
BaseRepresentation
bin1100101111000…
…0010100110011
310201111200002121
43023300110303
5102133210141
65144455111
71216001350
oct313602463
9121450077
1053413171
1128172119
1215a7a497
13b0b1b36
147145627
154a511d1
hex32f0533

53413171 has 4 divisors (see below), whose sum is σ = 61043632. Its totient is φ = 45782712.

The previous prime is 53413159. The next prime is 53413177. The reversal of 53413171 is 17131435.

53413171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53413171 - 27 = 53413043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53413177) 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 3 ways as a sum of consecutive naturals, for example, 3815220 + ... + 3815233.

It is an arithmetic number, because the mean of its divisors is an integer number (15260908).

Almost surely, 253413171 is an apocalyptic number.

53413171 is a deficient number, since it is larger than the sum of its proper divisors (7630461).

53413171 is an equidigital number, since it uses as much as digits as its factorization.

53413171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630460.

The product of its digits is 1260, while the sum is 25.

The square root of 53413171 is about 7308.4315006710. The cubic root of 53413171 is about 376.6021432102.

The spelling of 53413171 in words is "fifty-three million, four hundred thirteen thousand, one hundred seventy-one".

Divisors: 1 7 7630453 53413171