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5000249 = 19263171
BaseRepresentation
bin10011000100110000111001
3100102001001102
4103010300321
52240001444
6255101145
760333662
oct23046071
910361042
105000249
112905841
1218117b5
131060c37
14942369
1568b84e
hex4c4c39

5000249 has 4 divisors (see below), whose sum is σ = 5263440. Its totient is φ = 4737060.

The previous prime is 5000213. The next prime is 5000251. The reversal of 5000249 is 9420005.

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 a de Polignac number, because none of the positive numbers 2k-5000249 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 5000249.

It is not an unprimeable number, because it can be changed into a prime (5000299) 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, 131567 + ... + 131604.

It is an arithmetic number, because the mean of its divisors is an integer number (1315860).

Almost surely, 25000249 is an apocalyptic number.

It is an amenable number.

5000249 is a deficient number, since it is larger than the sum of its proper divisors (263191).

5000249 is a wasteful number, since it uses less digits than its factorization.

5000249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263190.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5000249 is about 2236.1236548993. The cubic root of 5000249 is about 171.0004331806. Note that the first 3 decimals are identical.

The spelling of 5000249 in words is "five million, two hundred forty-nine", and thus it is an aban number.

Divisors: 1 19 263171 5000249