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8090768 = 247294753
BaseRepresentation
bin11110110111010010010000
3120020001110002
4132313102100
54032401033
6445225132
7125525150
oct36672220
916201402
108090768
114626794
1228621a8
1318a384a
141108760
15a9c3e8
hex7b7490

8090768 has 80 divisors (see below), whose sum is σ = 19284480. Its totient is φ = 3214848.

The previous prime is 8090749. The next prime is 8090777. The reversal of 8090768 is 8670908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152630 + ... + 152682.

It is an arithmetic number, because the mean of its divisors is an integer number (241056).

Almost surely, 28090768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8090768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9642240).

8090768 is an abundant number, since it is smaller than the sum of its proper divisors (11193712).

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

8090768 is a wasteful number, since it uses less digits than its factorization.

8090768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 8090768 is about 2844.4275346720. The cubic root of 8090768 is about 200.7535571919.

The spelling of 8090768 in words is "eight million, ninety thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 29 47 53 56 58 94 106 112 116 188 203 212 232 329 371 376 406 424 464 658 742 752 812 848 1316 1363 1484 1537 1624 2491 2632 2726 2968 3074 3248 4982 5264 5452 5936 6148 9541 9964 10759 10904 12296 17437 19082 19928 21518 21808 24592 34874 38164 39856 43036 69748 72239 76328 86072 139496 144478 152656 172144 278992 288956 505673 577912 1011346 1155824 2022692 4045384 8090768