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5078049 = 31692683
BaseRepresentation
bin10011010111110000100001
3100112222202220
4103113300201
52244444144
6300501253
761106544
oct23276041
910488686
105078049
112959239
12184a829
13108a482
1496285b
156a4919
hex4d7c21

5078049 has 4 divisors (see below), whose sum is σ = 6770736. Its totient is φ = 3385364.

The previous prime is 5078039. The next prime is 5078057. The reversal of 5078049 is 9408705.

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-5078049 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5078039) 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, 846339 + ... + 846344.

It is an arithmetic number, because the mean of its divisors is an integer number (1692684).

Almost surely, 25078049 is an apocalyptic number.

It is an amenable number.

5078049 is a deficient number, since it is larger than the sum of its proper divisors (1692687).

5078049 is a wasteful number, since it uses less digits than its factorization.

5078049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692686.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5078049 is about 2253.4526842159. The cubic root of 5078049 is about 171.8827509011.

The spelling of 5078049 in words is "five million, seventy-eight thousand, forty-nine".

Divisors: 1 3 1692683 5078049