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3000276 = 223283341
BaseRepresentation
bin1011011100011111010100
312122102121100
423130133110
51232002101
6144150100
734334106
oct13343724
95572540
103000276
11176a174
121008330
13810816
14581576
153e3e86
hex2dc7d4

3000276 has 18 divisors (see below), whose sum is σ = 7584122. Its totient is φ = 1000080.

The previous prime is 3000251. The next prime is 3000289. The reversal of 3000276 is 6720003.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 76176 = 1710^2 + 276^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 41635 + ... + 41706.

Almost surely, 23000276 is an apocalyptic number.

3000276 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3000276 is an abundant number, since it is smaller than the sum of its proper divisors (4583846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3000276 is a wasteful number, since it uses less digits than its factorization.

3000276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83351 (or 83346 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3000276 is about 1732.1304800736. The cubic root of 3000276 is about 144.2293797938.

Adding to 3000276 its reverse (6720003), we get a palindrome (9720279).

The spelling of 3000276 in words is "three million, two hundred seventy-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 36 83341 166682 250023 333364 500046 750069 1000092 1500138 3000276