Search a number
-
+
8059040 = 2551119241
BaseRepresentation
bin11110101111100010100000
3120011102220222
4132233202200
54030342130
6444422212
7125333513
oct36574240
916142828
108059040
114604970
122847968
131892282
1410dad7a
15a92ce5
hex7af8a0

8059040 has 96 divisors (see below), whose sum is σ = 21954240. Its totient is φ = 2764800.

The previous prime is 8059033. The next prime is 8059049. The reversal of 8059040 is 409508.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8059049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33320 + ... + 33560.

It is an arithmetic number, because the mean of its divisors is an integer number (228690).

Almost surely, 28059040 is an apocalyptic number.

8059040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8059040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10977120).

8059040 is an abundant number, since it is smaller than the sum of its proper divisors (13895200).

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

8059040 is a wasteful number, since it uses less digits than its factorization.

8059040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 8059040 is about 2838.8448354921. The cubic root of 8059040 is about 200.4907946180.

The spelling of 8059040 in words is "eight million, fifty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 76 80 88 95 110 152 160 176 190 209 220 241 304 352 380 418 440 482 608 760 836 880 964 1045 1205 1520 1672 1760 1928 2090 2410 2651 3040 3344 3856 4180 4579 4820 5302 6688 7712 8360 9158 9640 10604 13255 16720 18316 19280 21208 22895 26510 33440 36632 38560 42416 45790 50369 53020 73264 84832 91580 100738 106040 146528 183160 201476 212080 251845 366320 402952 424160 503690 732640 805904 1007380 1611808 2014760 4029520 8059040