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5418319 = 14273797
BaseRepresentation
bin10100101010110101001111
3101012021112111
4110222311033
52341341234
6312044451
764024564
oct24526517
911167474
105418319
113070955
121993727
13117930a
14a1086b
15720664
hex52ad4f

5418319 has 4 divisors (see below), whose sum is σ = 5423544. Its totient is φ = 5413096.

The previous prime is 5418313. The next prime is 5418341. The reversal of 5418319 is 9138145.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5418319 - 29 = 5417807 is a prime.

It is a super-2 number, since 2×54183192 = 58716361571522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5418313) 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, 472 + ... + 3325.

It is an arithmetic number, because the mean of its divisors is an integer number (1355886).

Almost surely, 25418319 is an apocalyptic number.

5418319 is a deficient number, since it is larger than the sum of its proper divisors (5225).

5418319 is a wasteful number, since it uses less digits than its factorization.

5418319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224.

The product of its digits is 4320, while the sum is 31.

The square root of 5418319 is about 2327.7282917042. The cubic root of 5418319 is about 175.6392295643.

The spelling of 5418319 in words is "five million, four hundred eighteen thousand, three hundred nineteen".

Divisors: 1 1427 3797 5418319