Search a number
-
+
9005256 = 2334131069
BaseRepresentation
bin100010010110…
…100011001000
3121221111220000
4202112203020
54301132011
6521003000
7136354251
oct42264310
917844800
109005256
1150a0867
123023460
131b33b70
1412a5b28
15bcd356
hex8968c8

9005256 has 80 divisors (see below), whose sum is σ = 27188700. Its totient is φ = 2768256.

The previous prime is 9005237. The next prime is 9005267. The reversal of 9005256 is 6525009.

It can be written as a sum of positive squares in 2 ways, for example, as 8608356 + 396900 = 2934^2 + 630^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7890 + ... + 8958.

Almost surely, 29005256 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 9005256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13594350).

9005256 is an abundant number, since it is smaller than the sum of its proper divisors (18183444).

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

9005256 is a wasteful number, since it uses less digits than its factorization.

9005256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 9005256 is about 3000.8758721413. The cubic root of 9005256 is about 208.0488667237.

It can be divided in two parts, 9005 and 256, that added together give a cube (9261 = 213).

The spelling of 9005256 in words is "nine million, five thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 312 324 351 468 648 702 936 1053 1069 1404 2106 2138 2808 3207 4212 4276 6414 8424 8552 9621 12828 13897 19242 25656 27794 28863 38484 41691 55588 57726 76968 83382 86589 111176 115452 125073 166764 173178 230904 250146 333528 346356 375219 500292 692712 750438 1000584 1125657 1500876 2251314 3001752 4502628 9005256