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5418337 = 25121587
BaseRepresentation
bin10100101010110101100001
3101012021120011
4110222311201
52341341322
6312044521
764024621
oct24526541
911167504
105418337
113070971
121993741
131179322
14a10881
15720677
hex52ad61

5418337 has 4 divisors (see below), whose sum is σ = 5440176. Its totient is φ = 5396500.

The previous prime is 5418313. The next prime is 5418341. The reversal of 5418337 is 7338145.

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: 7338145 = 51467629.

It is not a de Polignac number, because 5418337 - 219 = 4894049 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5418299 and 5418308.

It is not an unprimeable number, because it can be changed into a prime (5418367) 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, 10543 + ... + 11044.

It is an arithmetic number, because the mean of its divisors is an integer number (1360044).

Almost surely, 25418337 is an apocalyptic number.

It is an amenable number.

5418337 is a deficient number, since it is larger than the sum of its proper divisors (21839).

5418337 is a wasteful number, since it uses less digits than its factorization.

5418337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21838.

The product of its digits is 10080, while the sum is 31.

The square root of 5418337 is about 2327.7321581316. The cubic root of 5418337 is about 175.6394240590.

The spelling of 5418337 in words is "five million, four hundred eighteen thousand, three hundred thirty-seven".

Divisors: 1 251 21587 5418337