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290134362 = 23711096229
BaseRepresentation
bin10001010010110…
…001100101011010
3202012221100112010
4101102301211122
51043233244422
644442330350
710122046530
oct2122614532
9665840463
10290134362
11139856271
12811b99b6
134815544b
142a766150
151a710b0c
hex114b195a

290134362 has 32 divisors (see below), whose sum is σ = 663868800. Its totient is φ = 82807488.

The previous prime is 290134333. The next prime is 290134379. The reversal of 290134362 is 263431092.

290134362 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43464 + ... + 49692.

It is an arithmetic number, because the mean of its divisors is an integer number (20745900).

Almost surely, 2290134362 is an apocalyptic number.

290134362 is an abundant number, since it is smaller than the sum of its proper divisors (373734438).

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

290134362 is a wasteful number, since it uses less digits than its factorization.

290134362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7350.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 290134362 is about 17033.3309132418. The cubic root of 290134362 is about 662.0128038828.

The spelling of 290134362 in words is "two hundred ninety million, one hundred thirty-four thousand, three hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 1109 2218 3327 6229 6654 7763 12458 15526 18687 23289 37374 43603 46578 87206 130809 261618 6907961 13815922 20723883 41447766 48355727 96711454 145067181 290134362