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3048987 = 319149359
BaseRepresentation
bin1011101000011000011011
312201220102110
423220120123
51240031422
6145203403
734626114
oct13503033
95656373
103048987
1117a2827
121030563
13829a46
1459520b
1540360c
hex2e861b

3048987 has 16 divisors (see below), whose sum is σ = 4320000. Its totient is φ = 1907424.

The previous prime is 3048977. The next prime is 3048989. The reversal of 3048987 is 7898403.

3048987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3048987 - 24 = 3048971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3048989) 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 15 ways as a sum of consecutive naturals, for example, 8314 + ... + 8672.

It is an arithmetic number, because the mean of its divisors is an integer number (270000).

Almost surely, 23048987 is an apocalyptic number.

3048987 is a deficient number, since it is larger than the sum of its proper divisors (1271013).

3048987 is a wasteful number, since it uses less digits than its factorization.

3048987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 3048987 is about 1746.1348745157. The cubic root of 3048987 is about 145.0057389722.

The spelling of 3048987 in words is "three million, forty-eight thousand, nine hundred eighty-seven".

Divisors: 1 3 19 57 149 359 447 1077 2831 6821 8493 20463 53491 160473 1016329 3048987