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5249047 = 21124877
BaseRepresentation
bin10100000001100000010111
3100212200100011
4110001200113
52320432142
6304301051
762421226
oct24014027
910780304
105249047
112a65761
121911787
13111a25b
149a8cbd
156da417
hex501817

5249047 has 4 divisors (see below), whose sum is σ = 5274136. Its totient is φ = 5223960.

The previous prime is 5249033. The next prime is 5249051. The reversal of 5249047 is 7409425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5249047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12228 + ... + 12649.

It is an arithmetic number, because the mean of its divisors is an integer number (1318534).

Almost surely, 25249047 is an apocalyptic number.

5249047 is a deficient number, since it is larger than the sum of its proper divisors (25089).

5249047 is a wasteful number, since it uses less digits than its factorization.

5249047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25088.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 5249047 is about 2291.0798763902. The cubic root of 5249047 is about 173.7908152480.

The spelling of 5249047 in words is "five million, two hundred forty-nine thousand, forty-seven".

Divisors: 1 211 24877 5249047