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53814317 = 371454441
BaseRepresentation
bin1100110101001…
…0010000101101
310202021001100212
43031102100231
5102234024232
65201232205
71222262024
oct315222055
9122231325
1053814317
1128416547
1216032665
13b1c25bb
14720b8bb
154aceeb2
hex335242d

53814317 has 4 divisors (see below), whose sum is σ = 55268796. Its totient is φ = 52359840.

The previous prime is 53814301. The next prime is 53814323. The reversal of 53814317 is 71341835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71341835 = 514268367.

It can be written as a sum of positive squares in 2 ways, for example, as 49294441 + 4519876 = 7021^2 + 2126^2 .

It is a cyclic number.

It is not a de Polignac number, because 53814317 - 24 = 53814301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53814347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727184 + ... + 727257.

It is an arithmetic number, because the mean of its divisors is an integer number (13817199).

Almost surely, 253814317 is an apocalyptic number.

It is an amenable number.

53814317 is a deficient number, since it is larger than the sum of its proper divisors (1454479).

53814317 is a wasteful number, since it uses less digits than its factorization.

53814317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454478.

The product of its digits is 10080, while the sum is 32.

The square root of 53814317 is about 7335.8242209039. The cubic root of 53814317 is about 377.5425842638.

The spelling of 53814317 in words is "fifty-three million, eight hundred fourteen thousand, three hundred seventeen".

Divisors: 1 37 1454441 53814317