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9000486 = 23211131347
BaseRepresentation
bin100010010101…
…011000100110
3121221021100100
4202111120212
54301003421
6520524530
7136334325
oct42253046
917837310
109000486
115098220
123020746
131b31941
1412a40bc
15bcbc26
hex895626

9000486 has 48 divisors (see below), whose sum is σ = 21498048. Its totient is φ = 2698800.

The previous prime is 9000473. The next prime is 9000487. The reversal of 9000486 is 6840009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25765 + ... + 26111.

It is an arithmetic number, because the mean of its divisors is an integer number (447876).

Almost surely, 29000486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9000486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10749024).

9000486 is an abundant number, since it is smaller than the sum of its proper divisors (12497562).

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

9000486 is a wasteful number, since it uses less digits than its factorization.

9000486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 9000486 is about 3000.0809989065. The cubic root of 9000486 is about 208.0121263887.

The spelling of 9000486 in words is "nine million, four hundred eighty-six", and thus it is an aban number.

Divisors: 1 2 3 6 9 11 18 22 33 66 99 131 198 262 347 393 694 786 1041 1179 1441 2082 2358 2882 3123 3817 4323 6246 7634 8646 11451 12969 22902 25938 34353 45457 68706 90914 136371 272742 409113 500027 818226 1000054 1500081 3000162 4500243 9000486