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8090488 = 237220639
BaseRepresentation
bin11110110111001101111000
3120020001001201
4132313031320
54032343423
6445223544
7125524300
oct36671570
916201051
108090488
11462655a
122861bb4
1318a3693
141108600
15a9c2ad
hex7b7378

8090488 has 24 divisors (see below), whose sum is σ = 17647200. Its totient is φ = 3467184.

The previous prime is 8090443. The next prime is 8090497. The reversal of 8090488 is 8840908.

It is an Ulam number.

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, 9928 + ... + 10711.

It is an arithmetic number, because the mean of its divisors is an integer number (735300).

Almost surely, 28090488 is an apocalyptic number.

It is an amenable number.

8090488 is an abundant number, since it is smaller than the sum of its proper divisors (9556712).

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

8090488 is a wasteful number, since it uses less digits than its factorization.

8090488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20659 (or 20648 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 8090488 is about 2844.3783152035. The cubic root of 8090488 is about 200.7512413160.

The spelling of 8090488 in words is "eight million, ninety thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 20639 41278 82556 144473 165112 288946 577892 1011311 1155784 2022622 4045244 8090488