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3000087 = 323110753
BaseRepresentation
bin1011011100011100010111
312122102100100
423130130113
51232000322
6144145143
734333416
oct13343427
95572310
103000087
11176a012
1210081b3
138106cc
1458147d
153e3dac
hex2dc717

3000087 has 12 divisors (see below), whose sum is σ = 4473664. Its totient is φ = 1935360.

The previous prime is 3000077. The next prime is 3000089. The reversal of 3000087 is 7800003.

It is not a de Polignac number, because 3000087 - 28 = 2999831 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 (3000089) 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 11 ways as a sum of consecutive naturals, for example, 5098 + ... + 5655.

Almost surely, 23000087 is an apocalyptic number.

3000087 is a deficient number, since it is larger than the sum of its proper divisors (1473577).

3000087 is a wasteful number, since it uses less digits than its factorization.

3000087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10790 (or 10787 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 3000087 is about 1732.0759221235. The cubic root of 3000087 is about 144.2263511918.

The spelling of 3000087 in words is "three million, eighty-seven", and thus it is an aban number and an uban number.

Divisors: 1 3 9 31 93 279 10753 32259 96777 333343 1000029 3000087