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53425353 = 340014451
BaseRepresentation
bin1100101111001…
…1010011001001
310201112021210210
43023303103021
5102134102403
65145031333
71216052022
oct313632311
9121467723
1053425353
1128180293
1215a85549
13b0b7547
147149c49
154a54b03
hex32f34c9

53425353 has 8 divisors (see below), whose sum is σ = 71267616. Its totient is φ = 35600000.

The previous prime is 53425289. The next prime is 53425363. The reversal of 53425353 is 35352435.

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 53425353 - 26 = 53425289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53425353.

It is not an unprimeable number, because it can be changed into a prime (53425363) 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, 9778 + ... + 14228.

It is an arithmetic number, because the mean of its divisors is an integer number (8908452).

Almost surely, 253425353 is an apocalyptic number.

It is an amenable number.

53425353 is a deficient number, since it is larger than the sum of its proper divisors (17842263).

53425353 is a wasteful number, since it uses less digits than its factorization.

53425353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455.

The product of its digits is 27000, while the sum is 30.

The square root of 53425353 is about 7309.2648741170. The cubic root of 53425353 is about 376.6307717206.

Adding to 53425353 its reverse (35352435), we get a palindrome (88777788).

The spelling of 53425353 in words is "fifty-three million, four hundred twenty-five thousand, three hundred fifty-three".

Divisors: 1 3 4001 4451 12003 13353 17808451 53425353