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9487968 = 253722017
BaseRepresentation
bin100100001100…
…011001100000
3122212001001020
4210030121200
54412103333
6535205440
7143434500
oct44143140
918761036
109487968
1153a04a6
123216880
131c727a9
14138da00
15c763b3
hex90c660

9487968 has 72 divisors (see below), whose sum is σ = 28986552. Its totient is φ = 2709504.

The previous prime is 9487963. The next prime is 9487991. The reversal of 9487968 is 8697849.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9487968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9487963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3696 + ... + 5712.

It is an arithmetic number, because the mean of its divisors is an integer number (402591).

Almost surely, 29487968 is an apocalyptic number.

9487968 is a gapful number since it is divisible by the number (98) 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 9487968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14493276).

9487968 is an abundant number, since it is smaller than the sum of its proper divisors (19498584).

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

9487968 is a wasteful number, since it uses less digits than its factorization.

9487968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 2029 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 9487968 is about 3080.2545349370. The cubic root of 9487968 is about 211.7017284042.

The spelling of 9487968 in words is "nine million, four hundred eighty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2017 2352 4034 4704 6051 8068 12102 14119 16136 24204 28238 32272 42357 48408 56476 64544 84714 96816 98833 112952 169428 193632 197666 225904 296499 338856 395332 451808 592998 677712 790664 1185996 1355424 1581328 2371992 3162656 4743984 9487968