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3038130 = 232533757
BaseRepresentation
bin1011100101101110110010
312201100112100
423211232302
51234210010
6145041230
734552344
oct13455662
95640470
103038130
111795657
121026216
13824b14
14591294
154002c0
hex2e5bb2

3038130 has 24 divisors (see below), whose sum is σ = 7899372. Its totient is φ = 810144.

The previous prime is 3038129. The next prime is 3038131. The reversal of 3038130 is 318303.

It is an interprime number because it is at equal distance from previous prime (3038129) and next prime (3038131).

It can be written as a sum of positive squares in 2 ways, for example, as 3038049 + 81 = 1743^2 + 9^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3038131) 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, 16789 + ... + 16968.

Almost surely, 23038130 is an apocalyptic number.

3038130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3038130 is an abundant number, since it is smaller than the sum of its proper divisors (4861242).

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

3038130 is a wasteful number, since it uses less digits than its factorization.

3038130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33770 (or 33767 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3038130 is about 1743.0232356455. The cubic root of 3038130 is about 144.8334194812.

The spelling of 3038130 in words is "three million, thirty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 33757 67514 101271 168785 202542 303813 337570 506355 607626 1012710 1519065 3038130