Search a number
-
+
9000768 = 263737181
BaseRepresentation
bin100010010101…
…011101000000
3121221021201210
4202111131000
54301011033
6520530120
7136335210
oct42253500
917837653
109000768
115098457
123020940
131b31aca
1412a4240
15bcbd63
hex895740

9000768 has 112 divisors (see below), whose sum is σ = 28106624. Its totient is φ = 2488320.

The previous prime is 9000767. The next prime is 9000773. The reversal of 9000768 is 8670009.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000767) 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, 49638 + ... + 49818.

It is an arithmetic number, because the mean of its divisors is an integer number (250952).

Almost surely, 29000768 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 9000768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14053312).

9000768 is an abundant number, since it is smaller than the sum of its proper divisors (19105856).

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

9000768 is a wasteful number, since it uses less digits than its factorization.

9000768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 9000768 is about 3000.1279972694. The cubic root of 9000768 is about 208.0142988198.

The spelling of 9000768 in words is "nine million, seven hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 64 74 84 96 111 112 148 168 181 192 222 224 259 296 336 362 444 448 518 543 592 672 724 777 888 1036 1086 1184 1267 1344 1448 1554 1776 2072 2172 2368 2534 2896 3108 3552 3801 4144 4344 5068 5792 6216 6697 7104 7602 8288 8688 10136 11584 12432 13394 15204 16576 17376 20091 20272 24864 26788 30408 34752 40182 40544 46879 49728 53576 60816 80364 81088 93758 107152 121632 140637 160728 187516 214304 243264 281274 321456 375032 428608 562548 642912 750064 1125096 1285824 1500128 2250192 3000256 4500384 9000768