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3028131 = 33112153
BaseRepresentation
bin1011100011010010100011
312200211211000
423203102203
51233400011
6144523043
734511241
oct13432243
95624730
103028131
111789097
121020483
138203c2
1458b791
153ec356
hex2e34a3

3028131 has 8 divisors (see below), whose sum is σ = 4486160. Its totient is φ = 2018736.

The previous prime is 3028121. The next prime is 3028141. The reversal of 3028131 is 1318203.

3028131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3028121) and next prime (3028141).

It is not a de Polignac number, because 3028131 - 25 = 3028099 is a prime.

It is a super-2 number, since 2×30281312 = 18339154706322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3028121) 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 7 ways as a sum of consecutive naturals, for example, 56050 + ... + 56103.

It is an arithmetic number, because the mean of its divisors is an integer number (560770).

Almost surely, 23028131 is an apocalyptic number.

3028131 is a deficient number, since it is larger than the sum of its proper divisors (1458029).

3028131 is a wasteful number, since it uses less digits than its factorization.

3028131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112162 (or 112156 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3028131 is about 1740.1525795171. The cubic root of 3028131 is about 144.6743544184.

The spelling of 3028131 in words is "three million, twenty-eight thousand, one hundred thirty-one".

Divisors: 1 3 9 27 112153 336459 1009377 3028131