Base | Representation |
---|---|
bin | 10110110100010000100100 |
3 | 102020212200200 |
4 | 112310100210 |
5 | 3012344340 |
6 | 332110500 |
7 | 101560650 |
oct | 26642044 |
9 | 12225620 |
10 | 5981220 |
11 | 3415863 |
12 | 2005430 |
13 | 13155ab |
14 | b19a60 |
15 | 7d2330 |
hex | 5b4424 |
5981220 has 144 divisors (see below), whose sum is σ = 21385728. Its totient is φ = 1324800.
The previous prime is 5981207. The next prime is 5981237. The reversal of 5981220 is 221895.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59170 + ... + 59270.
It is an arithmetic number, because the mean of its divisors is an integer number (148512).
Almost surely, 25981220 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 5981220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10692864).
5981220 is an abundant number, since it is smaller than the sum of its proper divisors (15404508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5981220 is a wasteful number, since it uses less digits than its factorization.
5981220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170 (or 165 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 5981220 is about 2445.6532869563. The cubic root of 5981220 is about 181.5222748884.
The spelling of 5981220 in words is "five million, nine hundred eighty-one thousand, two hundred twenty".
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