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3000129 = 311229397
BaseRepresentation
bin1011011100011101000001
312122102101220
423130131001
51232001004
6144145253
734333506
oct13343501
95572356
103000129
11176a050
121008229
13810732
145814ad
153e3dd9
hex2dc741

3000129 has 16 divisors (see below), whose sum is σ = 4393920. Its totient is φ = 1805760.

The previous prime is 3000103. The next prime is 3000131. The reversal of 3000129 is 9210003.

3000129 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 3000129 - 28 = 2999873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3000199) 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, 7359 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (274620).

Almost surely, 23000129 is an apocalyptic number.

It is an amenable number.

3000129 is a deficient number, since it is larger than the sum of its proper divisors (1393791).

3000129 is a wasteful number, since it uses less digits than its factorization.

3000129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3000129 is about 1732.0880462609. The cubic root of 3000129 is about 144.2270242255.

The spelling of 3000129 in words is "three million, one hundred twenty-nine", and thus it is an aban number.

Divisors: 1 3 11 33 229 397 687 1191 2519 4367 7557 13101 90913 272739 1000043 3000129