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53424361 = 438314969
BaseRepresentation
bin1100101111001…
…1000011101001
310201112020110001
43023303003221
5102134034421
65145023001
71216046104
oct313630351
9121466401
1053424361
112817a571
1215a84a61
13b0b6c63
14714973b
154a54691
hex32f30e9

53424361 has 8 divisors (see below), whose sum is σ = 55329120. Its totient is φ = 51549792.

The previous prime is 53424359. The next prime is 53424367. The reversal of 53424361 is 16342435.

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 53424361 - 21 = 53424359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53424367) 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, 3916 + ... + 11053.

It is an arithmetic number, because the mean of its divisors is an integer number (6916140).

Almost surely, 253424361 is an apocalyptic number.

It is an amenable number.

53424361 is a deficient number, since it is larger than the sum of its proper divisors (1904759).

53424361 is a wasteful number, since it uses less digits than its factorization.

53424361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15095.

The product of its digits is 8640, while the sum is 28.

The square root of 53424361 is about 7309.1970147206. The cubic root of 53424361 is about 376.6284406174.

Adding to 53424361 its reverse (16342435), we get a palindrome (69766796).

The spelling of 53424361 in words is "fifty-three million, four hundred twenty-four thousand, three hundred sixty-one".

Divisors: 1 43 83 3569 14969 643667 1242427 53424361