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54017317 = 232348579
BaseRepresentation
bin1100111000001…
…1110100100101
310202122100211101
43032003310211
5102312023232
65205440101
71224065614
oct316036445
9122570741
1054017317
1128545012
1216110031
13b263b13
14726187b
154b201e7
hex3383d25

54017317 has 4 divisors (see below), whose sum is σ = 56365920. Its totient is φ = 51668716.

The previous prime is 54017311. The next prime is 54017321. The reversal of 54017317 is 71371045.

54017317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71371045 = 514274209.

It is a cyclic number.

It is not a de Polignac number, because 54017317 - 215 = 53984549 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 (54017311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174267 + ... + 1174312.

It is an arithmetic number, because the mean of its divisors is an integer number (14091480).

Almost surely, 254017317 is an apocalyptic number.

It is an amenable number.

54017317 is a deficient number, since it is larger than the sum of its proper divisors (2348603).

54017317 is a wasteful number, since it uses less digits than its factorization.

54017317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348602.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 54017317 is about 7349.6474065087. The cubic root of 54017317 is about 378.0167144518.

The spelling of 54017317 in words is "fifty-four million, seventeen thousand, three hundred seventeen".

Divisors: 1 23 2348579 54017317