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5115289 = 10349663
BaseRepresentation
bin10011100000110110011001
3100121212212011
4103200312121
52302142124
6301345521
761323244
oct23406631
910555764
105115289
112984213
1218682a1
1310a13ca
1497225b
156b0994
hex4e0d99

5115289 has 4 divisors (see below), whose sum is σ = 5165056. Its totient is φ = 5065524.

The previous prime is 5115259. The next prime is 5115301. The reversal of 5115289 is 9825115.

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.

It is a cyclic number.

It is not a de Polignac number, because 5115289 - 215 = 5082521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5115289.

It is not an unprimeable number, because it can be changed into a prime (5115239) 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, 24729 + ... + 24934.

It is an arithmetic number, because the mean of its divisors is an integer number (1291264).

Almost surely, 25115289 is an apocalyptic number.

It is an amenable number.

5115289 is a deficient number, since it is larger than the sum of its proper divisors (49767).

5115289 is a wasteful number, since it uses less digits than its factorization.

5115289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49766.

The product of its digits is 3600, while the sum is 31.

The square root of 5115289 is about 2261.7004664632. The cubic root of 5115289 is about 172.3018967841.

The spelling of 5115289 in words is "five million, one hundred fifteen thousand, two hundred eighty-nine".

Divisors: 1 103 49663 5115289