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53017413 = 340144071
BaseRepresentation
bin1100101000111…
…1101101000101
310200202120012220
43022033231011
5102033024123
65132202553
71212432501
oct312175505
9120676186
1053017413
1127a21849
1215909459
13aca3967
147081301
1549c3ce3
hex328fb45

53017413 has 8 divisors (see below), whose sum is σ = 70867776. Its totient is φ = 35256000.

The previous prime is 53017399. The next prime is 53017417. The reversal of 53017413 is 31471035.

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

It is not a de Polignac number, because 53017413 - 210 = 53016389 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53017417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20833 + ... + 23238.

It is an arithmetic number, because the mean of its divisors is an integer number (8858472).

Almost surely, 253017413 is an apocalyptic number.

It is an amenable number.

53017413 is a deficient number, since it is larger than the sum of its proper divisors (17850363).

53017413 is a wasteful number, since it uses less digits than its factorization.

53017413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44475.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 53017413 is about 7281.3057208168. The cubic root of 53017413 is about 375.6697081529.

Adding to 53017413 its reverse (31471035), we get a palindrome (84488448).

The spelling of 53017413 in words is "fifty-three million, seventeen thousand, four hundred thirteen".

Divisors: 1 3 401 1203 44071 132213 17672471 53017413