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290027529 = 32112929571
BaseRepresentation
bin10001010010010…
…111100000001001
3202012201220222100
4101102113200021
51043221340104
644440144013
710121123211
oct2122274011
9665656870
10290027529
11139792a80
1281168009
134811892c
142a739241
151a6de139
hex11497809

290027529 has 12 divisors (see below), whose sum is σ = 457013232. Its totient is φ = 175774200.

The previous prime is 290027519. The next prime is 290027567. The reversal of 290027529 is 925720092.

It is not a de Polignac number, because 290027529 - 217 = 289896457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 290027493 and 290027502.

It is not an unprimeable number, because it can be changed into a prime (290027519) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1464687 + ... + 1464884.

It is an arithmetic number, because the mean of its divisors is an integer number (38084436).

Almost surely, 2290027529 is an apocalyptic number.

It is an amenable number.

290027529 is a deficient number, since it is larger than the sum of its proper divisors (166985703).

290027529 is a wasteful number, since it uses less digits than its factorization.

290027529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929588 (or 2929585 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 290027529 is about 17030.1946260165. The cubic root of 290027529 is about 661.9315386649.

The spelling of 290027529 in words is "two hundred ninety million, twenty-seven thousand, five hundred twenty-nine".

Divisors: 1 3 9 11 33 99 2929571 8788713 26366139 32225281 96675843 290027529