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5219493 = 317531931
BaseRepresentation
bin10011111010010010100101
3100211011210120
4103322102211
52314010433
6303512153
762236116
oct23722245
910734716
105219493
112a45534
1218b8659
131109976
1499c20d
156d17b3
hex4fa4a5

5219493 has 16 divisors (see below), whose sum is σ = 7511616. Its totient is φ = 3211520.

The previous prime is 5219477. The next prime is 5219503. The reversal of 5219493 is 3949125.

It is a cyclic number.

It is not a de Polignac number, because 5219493 - 24 = 5219477 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1738 + ... + 3668.

It is an arithmetic number, because the mean of its divisors is an integer number (469476).

Almost surely, 25219493 is an apocalyptic number.

5219493 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5219493 is a deficient number, since it is larger than the sum of its proper divisors (2292123).

5219493 is a wasteful number, since it uses less digits than its factorization.

5219493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004.

The product of its digits is 9720, while the sum is 33.

The square root of 5219493 is about 2284.6209751291. The cubic root of 5219493 is about 173.4640331616.

The spelling of 5219493 in words is "five million, two hundred nineteen thousand, four hundred ninety-three".

Divisors: 1 3 17 51 53 159 901 1931 2703 5793 32827 98481 102343 307029 1739831 5219493