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290027006 = 21914871559
BaseRepresentation
bin10001010010010…
…111010111111110
3202012201220020222
4101102113113332
51043221331011
644440141342
710121121533
oct2122272776
9665656228
10290027006
11139792645
1281167852
1348118619
142a738d8a
151a6ddddb
hex114975fe

290027006 has 16 divisors (see below), whose sum is σ = 438497280. Its totient is φ = 143865720.

The previous prime is 290026991. The next prime is 290027009. The reversal of 290027006 is 600720092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290027009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185255 + ... + 186813.

It is an arithmetic number, because the mean of its divisors is an integer number (27406080).

Almost surely, 2290027006 is an apocalyptic number.

290027006 is a deficient number, since it is larger than the sum of its proper divisors (148470274).

290027006 is a wasteful number, since it uses less digits than its factorization.

290027006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 290027006 is about 17030.1792709296. The cubic root of 290027006 is about 661.9311407827.

Adding to 290027006 its reverse (600720092), we get a palindrome (890747098).

The spelling of 290027006 in words is "two hundred ninety million, twenty-seven thousand, six".

Divisors: 1 2 191 382 487 974 1559 3118 93017 186034 297769 595538 759233 1518466 145013503 290027006