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5249015 = 53832741
BaseRepresentation
bin10100000001011111110111
3100212200021222
4110001133313
52320432030
6304300555
762421152
oct24013767
910780258
105249015
112a65732
12191175b
13111a235
149a8c99
156da3e5
hex5017f7

5249015 has 8 divisors (see below), whose sum is σ = 6317568. Its totient is φ = 4186720.

The previous prime is 5249011. The next prime is 5249017. The reversal of 5249015 is 5109425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5249015 - 22 = 5249011 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249011) 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 7 ways as a sum of consecutive naturals, for example, 545 + ... + 3285.

It is an arithmetic number, because the mean of its divisors is an integer number (789696).

Almost surely, 25249015 is an apocalyptic number.

5249015 is a deficient number, since it is larger than the sum of its proper divisors (1068553).

5249015 is a wasteful number, since it uses less digits than its factorization.

5249015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5249015 is about 2291.0728927732. The cubic root of 5249015 is about 173.7904620843.

The spelling of 5249015 in words is "five million, two hundred forty-nine thousand, fifteen".

Divisors: 1 5 383 1915 2741 13705 1049803 5249015