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3128094 = 232173783
BaseRepresentation
bin1011111011101100011110
312212220221100
423323230132
51300044334
6151013530
735405544
oct13735436
95786840
103128094
111847202
12106a2a6
13856a58
145b5d94
1541bc99
hex2fbb1e

3128094 has 12 divisors (see below), whose sum is σ = 6777576. Its totient is φ = 1042692.

The previous prime is 3128057. The next prime is 3128101. The reversal of 3128094 is 4908213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86874 + ... + 86909.

It is an arithmetic number, because the mean of its divisors is an integer number (564798).

Almost surely, 23128094 is an apocalyptic number.

3128094 is an abundant number, since it is smaller than the sum of its proper divisors (3649482).

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

3128094 is a wasteful number, since it uses less digits than its factorization.

3128094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173791 (or 173788 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3128094 is about 1768.6418518174. The cubic root of 3128094 is about 146.2491211869.

The spelling of 3128094 in words is "three million, one hundred twenty-eight thousand, ninety-four".

Divisors: 1 2 3 6 9 18 173783 347566 521349 1042698 1564047 3128094