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5115463 = 5239781
BaseRepresentation
bin10011100000111001000111
3100121220002121
4103200321013
52302143323
6301350411
761323613
oct23407107
910556077
105115463
112984361
121868407
1310a1502
14972343
156b0a5d
hex4e0e47

5115463 has 4 divisors (see below), whose sum is σ = 5125768. Its totient is φ = 5105160.

The previous prime is 5115449. The next prime is 5115469. The reversal of 5115463 is 3645115.

5115463 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 3645115 = 5729023.

It is a cyclic number.

It is not a de Polignac number, because 5115463 - 25 = 5115431 is a prime.

It is a Duffinian number.

5115463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115469) 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, 4368 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (1281442).

Almost surely, 25115463 is an apocalyptic number.

5115463 is a deficient number, since it is larger than the sum of its proper divisors (10305).

5115463 is an equidigital number, since it uses as much as digits as its factorization.

5115463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304.

The product of its digits is 1800, while the sum is 25.

The square root of 5115463 is about 2261.7389327683. The cubic root of 5115463 is about 172.3038504170.

The spelling of 5115463 in words is "five million, one hundred fifteen thousand, four hundred sixty-three".

Divisors: 1 523 9781 5115463