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9000960 = 21135293
BaseRepresentation
bin100010010101…
…100000000000
3121221021222220
4202111200000
54301012320
6520531040
7136335603
oct42254000
917837886
109000960
115098611
123020a80
131b31c17
1412a433a
15bcbe40
hex895800

9000960 has 96 divisors (see below), whose sum is σ = 28894320. Its totient is φ = 2392064.

The previous prime is 9000931. The next prime is 9000961. The reversal of 9000960 is 690009.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 9000960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30574 + ... + 30866.

Almost surely, 29000960 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 9000960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14447160).

9000960 is an abundant number, since it is smaller than the sum of its proper divisors (19893360).

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

9000960 is a wasteful number, since it uses less digits than its factorization.

9000960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 9000960 is about 3000.1599957336. The cubic root of 9000960 is about 208.0157778958.

Adding to 9000960 its reverse (690009), we get a palindrome (9690969).

The spelling of 9000960 in words is "nine million, nine hundred sixty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 293 320 384 480 512 586 640 768 879 960 1024 1172 1280 1465 1536 1758 1920 2048 2344 2560 2930 3072 3516 3840 4395 4688 5120 5860 6144 7032 7680 8790 9376 10240 11720 14064 15360 17580 18752 23440 28128 30720 35160 37504 46880 56256 70320 75008 93760 112512 140640 150016 187520 225024 281280 300032 375040 450048 562560 600064 750080 900096 1125120 1500160 1800192 2250240 3000320 4500480 9000960