Base | Representation |
---|---|
bin | 1001001001010111010000 |
3 | 11111210221210 |
4 | 21021113100 |
5 | 1103211043 |
6 | 123220120 |
7 | 26244141 |
oct | 11112720 |
9 | 4453853 |
10 | 2397648 |
11 | 1398430 |
12 | 977640 |
13 | 65c436 |
14 | 465ac8 |
15 | 325633 |
hex | 2495d0 |
2397648 has 80 divisors (see below), whose sum is σ = 7142400. Its totient is φ = 685440.
The previous prime is 2397641. The next prime is 2397649. The reversal of 2397648 is 8467932.
It is a nialpdrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2397641) 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, 9913 + ... + 10151.
It is an arithmetic number, because the mean of its divisors is an integer number (89280).
22397648 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 2397648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3571200).
2397648 is an abundant number, since it is smaller than the sum of its proper divisors (4744752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2397648 is a wasteful number, since it uses less digits than its factorization.
2397648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 280 (or 274 counting only the distinct ones).
The product of its digits is 72576, while the sum is 39.
The square root of 2397648 is about 1548.4340476753. The cubic root of 2397648 is about 133.8428394354.
It can be divided in two parts, 239 and 7648, that added together give a palindrome (7887).
The spelling of 2397648 in words is "two million, three hundred ninety-seven thousand, six hundred forty-eight".
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