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9090488 = 231129391
BaseRepresentation
bin100010101011…
…010110111000
3122002211210202
4202223112320
54311343423
6522501332
7140160611
oct42532670
918084722
109090488
115149900
123064848
131b638b4
1412c8c08
15be8728
hex8ab5b8

9090488 has 24 divisors (see below), whose sum is σ = 18737040. Its totient is φ = 4131600.

The previous prime is 9090463. The next prime is 9090503. The reversal of 9090488 is 8840909.

9090488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3728 + ... + 5663.

It is an arithmetic number, because the mean of its divisors is an integer number (780710).

Almost surely, 29090488 is an apocalyptic number.

It is an amenable number.

9090488 is an abundant number, since it is smaller than the sum of its proper divisors (9646552).

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

9090488 is a wasteful number, since it uses less digits than its factorization.

9090488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9419 (or 9404 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 9090488 is about 3015.0436149416. The cubic root of 9090488 is about 208.7031797657.

The spelling of 9090488 in words is "nine million, ninety thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 9391 18782 37564 75128 103301 206602 413204 826408 1136311 2272622 4545244 9090488