Base | Representation |
---|---|
bin | 10101100100010010001000 |
3 | 101122020100002 |
4 | 111210102020 |
5 | 2421404030 |
6 | 321102132 |
7 | 66024626 |
oct | 25442210 |
9 | 11566302 |
10 | 5653640 |
11 | 3211733 |
12 | 1a87948 |
13 | 122c465 |
14 | a72516 |
15 | 76a245 |
hex | 564488 |
5653640 has 64 divisors (see below), whose sum is σ = 13780800. Its totient is φ = 2080512.
The previous prime is 5653633. The next prime is 5653643. The reversal of 5653640 is 463565.
It is not an unprimeable number, because it can be changed into a prime (5653643) 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, 32594 + ... + 32766.
It is an arithmetic number, because the mean of its divisors is an integer number (215325).
Almost surely, 25653640 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 5653640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6890400).
5653640 is an abundant number, since it is smaller than the sum of its proper divisors (8127160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5653640 is a wasteful number, since it uses less digits than its factorization.
5653640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246 (or 242 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 29.
The square root of 5653640 is about 2377.7384212735. The cubic root of 5653640 is about 178.1459897293.
The spelling of 5653640 in words is "five million, six hundred fifty-three thousand, six hundred forty".
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