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3085390 = 257114007
BaseRepresentation
bin1011110001010001001110
312210202100201
423301101032
51242213030
6150044114
735140210
oct13612116
95722321
103085390
111818110
12104963a
13840499
145a45b0
1540e2ca
hex2f144e

3085390 has 32 divisors (see below), whose sum is σ = 6925824. Its totient is φ = 961440.

The previous prime is 3085367. The next prime is 3085403. The reversal of 3085390 is 935803.

It is a happy number.

3085390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 1234 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (216432).

Almost surely, 23085390 is an apocalyptic number.

3085390 is an abundant number, since it is smaller than the sum of its proper divisors (3840434).

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

3085390 is a wasteful number, since it uses less digits than its factorization.

3085390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3085390 is about 1756.5278250002. The cubic root of 3085390 is about 145.5805500223.

The spelling of 3085390 in words is "three million, eighty-five thousand, three hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 4007 8014 20035 28049 40070 44077 56098 88154 140245 220385 280490 308539 440770 617078 1542695 3085390