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9642468 = 22311174297
BaseRepresentation
bin100100110010…
…000111100100
3200010212222110
4210302013210
54432024333
6542401020
7144650103
oct44620744
920125873
109642468
115496590
123290170
131cc7c04
1413d003a
15ca7063
hex9321e4

9642468 has 48 divisors (see below), whose sum is σ = 25994304. Its totient is φ = 2749440.

The previous prime is 9642463. The next prime is 9642499. The reversal of 9642468 is 8642469.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9642461) 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, 96 + ... + 4392.

It is an arithmetic number, because the mean of its divisors is an integer number (541548).

Almost surely, 29642468 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 9642468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12997152).

9642468 is an abundant number, since it is smaller than the sum of its proper divisors (16351836).

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

9642468 is a wasteful number, since it uses less digits than its factorization.

9642468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332 (or 4330 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 9642468 is about 3105.2323584556. The cubic root of 9642468 is about 212.8446485638.

Subtracting from 9642468 its reverse (8642469), we obtain a palindrome (999999).

The spelling of 9642468 in words is "nine million, six hundred forty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 4297 8594 12891 17188 25782 47267 51564 73049 94534 141801 146098 189068 219147 283602 292196 438294 567204 803539 876588 1607078 2410617 3214156 4821234 9642468