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3088981 = 74147229
BaseRepresentation
bin1011110010001001010101
312210221021201
423302021111
51242321411
6150112501
735153530
oct13621125
95727251
103088981
11181a885
12104b731
13841ccc
145a5a17
154103c1
hex2f2255

3088981 has 16 divisors (see below), whose sum is σ = 3709440. Its totient is φ = 2517120.

The previous prime is 3088973. The next prime is 3089027. The reversal of 3088981 is 1898803.

3088981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3088981 - 23 = 3088973 is a prime.

It is a super-2 number, since 2×30889812 = 19083607236722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3088981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3088931) 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, 13375 + ... + 13603.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

Almost surely, 23088981 is an apocalyptic number.

It is an amenable number.

3088981 is a deficient number, since it is larger than the sum of its proper divisors (620459).

3088981 is a wasteful number, since it uses less digits than its factorization.

3088981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 3088981 is about 1757.5497148018. The cubic root of 3088981 is about 145.6370071823.

The spelling of 3088981 in words is "three million, eighty-eight thousand, nine hundred eighty-one".

Divisors: 1 7 41 47 229 287 329 1603 1927 9389 10763 13489 65723 75341 441283 3088981