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290141528 = 2347771653
BaseRepresentation
bin10001010010110…
…011010101011000
3202012221201100112
4101102303111120
51043234012103
644442423452
710122106445
oct2122632530
9665851315
10290141528
11139860696
1281201b88
13481587a1
142a7689cc
151a712cd8
hex114b3558

290141528 has 16 divisors (see below), whose sum is σ = 555590880. Its totient is φ = 141983968.

The previous prime is 290141519. The next prime is 290141539. The reversal of 290141528 is 825141092.

It is a junction number, because it is equal to n+sod(n) for n = 290141494 and 290141503.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 385451 + ... + 386202.

It is an arithmetic number, because the mean of its divisors is an integer number (34724430).

Almost surely, 2290141528 is an apocalyptic number.

It is an amenable number.

290141528 is a deficient number, since it is larger than the sum of its proper divisors (265449352).

290141528 is a wasteful number, since it uses less digits than its factorization.

290141528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771706 (or 771702 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 290141528 is about 17033.5412642234. The cubic root of 290141528 is about 662.0182541676.

The spelling of 290141528 in words is "two hundred ninety million, one hundred forty-one thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 47 94 188 376 771653 1543306 3086612 6173224 36267691 72535382 145070764 290141528