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53423611 = 1917316253
BaseRepresentation
bin1100101111001…
…0110111111011
310201112012102021
43023302313323
5102134023421
65145015311
71216043653
oct313626773
9121465367
1053423611
1128179a4a
1215a84537
13b0b6807
147149363
154a54341
hex32f2dfb

53423611 has 8 divisors (see below), whose sum is σ = 56563920. Its totient is φ = 50316192.

The previous prime is 53423609. The next prime is 53423621. The reversal of 53423611 is 11632435.

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 53423611 - 21 = 53423609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53423621) 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, 4840 + ... + 11413.

It is an arithmetic number, because the mean of its divisors is an integer number (7070490).

Almost surely, 253423611 is an apocalyptic number.

53423611 is a deficient number, since it is larger than the sum of its proper divisors (3140309).

53423611 is a wasteful number, since it uses less digits than its factorization.

53423611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16445.

The product of its digits is 2160, while the sum is 25.

The square root of 53423611 is about 7309.1457093151. The cubic root of 53423611 is about 376.6266781714.

The spelling of 53423611 in words is "fifty-three million, four hundred twenty-three thousand, six hundred eleven".

Divisors: 1 19 173 3287 16253 308807 2811769 53423611