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3000085 = 51154547
BaseRepresentation
bin1011011100011100010101
312122102100021
423130130111
51232000320
6144145141
734333414
oct13343425
95572307
103000085
11176a010
1210081b1
138106ca
1458147b
153e3daa
hex2dc715

3000085 has 8 divisors (see below), whose sum is σ = 3927456. Its totient is φ = 2181840.

The previous prime is 3000077. The next prime is 3000089. The reversal of 3000085 is 5800003.

Adding to 3000085 its reverse (5800003), we get a palindrome (8800088).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3000085 - 23 = 3000077 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27219 + ... + 27328.

It is an arithmetic number, because the mean of its divisors is an integer number (490932).

Almost surely, 23000085 is an apocalyptic number.

It is an amenable number.

3000085 is a deficient number, since it is larger than the sum of its proper divisors (927371).

3000085 is a wasteful number, since it uses less digits than its factorization.

3000085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54563.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3000085 is about 1732.0753447815. The cubic root of 3000085 is about 144.2263191425.

The spelling of 3000085 in words is "three million, eighty-five", and thus it is an aban number and an uban number.

Divisors: 1 5 11 55 54547 272735 600017 3000085