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3089128 = 23755163
BaseRepresentation
bin1011110010001011101000
312210221111011
423302023220
51242323003
6150113304
735154130
oct13621350
95727434
103089128
11181a9a9
12104b834
138420b3
145a5ac0
1541046d
hex2f22e8

3089128 has 16 divisors (see below), whose sum is σ = 6619680. Its totient is φ = 1323888.

The previous prime is 3089123. The next prime is 3089131. The reversal of 3089128 is 8219803.

3089128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3089128.

It is not an unprimeable number, because it can be changed into a prime (3089123) 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 3 ways as a sum of consecutive naturals, for example, 27526 + ... + 27637.

It is an arithmetic number, because the mean of its divisors is an integer number (413730).

Almost surely, 23089128 is an apocalyptic number.

It is an amenable number.

3089128 is an abundant number, since it is smaller than the sum of its proper divisors (3530552).

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

3089128 is a wasteful number, since it uses less digits than its factorization.

3089128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55176 (or 55172 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 3089128 is about 1757.5915338895. The cubic root of 3089128 is about 145.6393173616.

The spelling of 3089128 in words is "three million, eighty-nine thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 55163 110326 220652 386141 441304 772282 1544564 3089128