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2906286 = 231728493
BaseRepresentation
bin1011000101100010101110
312110122200020
423011202232
51221000121
6142143010
733463065
oct13054256
95418606
102906286
111705599
12b81a66
137a9ac6
145591dc
153c61c6
hex2c58ae

2906286 has 16 divisors (see below), whose sum is σ = 6154704. Its totient is φ = 911744.

The previous prime is 2906279. The next prime is 2906291. The reversal of 2906286 is 6826092.

2906286 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 7 ways as a sum of consecutive naturals, for example, 14145 + ... + 14348.

It is an arithmetic number, because the mean of its divisors is an integer number (384669).

22906286 is an apocalyptic number.

2906286 is an abundant number, since it is smaller than the sum of its proper divisors (3248418).

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

2906286 is a wasteful number, since it uses less digits than its factorization.

2906286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28515.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2906286 is about 1704.7832706828. The cubic root of 2906286 is about 142.7072760727.

The spelling of 2906286 in words is "two million, nine hundred six thousand, two hundred eighty-six".

Divisors: 1 2 3 6 17 34 51 102 28493 56986 85479 170958 484381 968762 1453143 2906286