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5405317 = 41131837
BaseRepresentation
bin10100100111101010000101
3101011121200221
4110213222011
52340432232
6311504341
763641641
oct24475205
911147627
105405317
113062105
1219880b1
131173418
14a09c21
1571b897
hex527a85

5405317 has 4 divisors (see below), whose sum is σ = 5537196. Its totient is φ = 5273440.

The previous prime is 5405287. The next prime is 5405327. The reversal of 5405317 is 7135045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 450241 + 4955076 = 671^2 + 2226^2 .

It is a cyclic number.

It is not a de Polignac number, because 5405317 - 27 = 5405189 is a prime.

It is a Duffinian number.

5405317 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5405291 and 5405300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65878 + ... + 65959.

It is an arithmetic number, because the mean of its divisors is an integer number (1384299).

Almost surely, 25405317 is an apocalyptic number.

It is an amenable number.

5405317 is a deficient number, since it is larger than the sum of its proper divisors (131879).

5405317 is a wasteful number, since it uses less digits than its factorization.

5405317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131878.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 5405317 is about 2324.9337624973. The cubic root of 5405317 is about 175.4986268943.

The spelling of 5405317 in words is "five million, four hundred five thousand, three hundred seventeen".

Divisors: 1 41 131837 5405317