Base | Representation |
---|---|
bin | 10010111111111011101000 |
3 | 100101000220100 |
4 | 102333323220 |
5 | 2233333311 |
6 | 254425400 |
7 | 60222165 |
oct | 22777350 |
9 | 10330810 |
10 | 4980456 |
11 | 28a1988 |
12 | 1802260 |
13 | 1054c20 |
14 | 93906c |
15 | 685a56 |
hex | 4bfee8 |
4980456 has 96 divisors (see below), whose sum is σ = 15429960. Its totient is φ = 1437696.
The previous prime is 4980427. The next prime is 4980499. The reversal of 4980456 is 6540894.
It can be written as a sum of positive squares in 4 ways, for example, as 2452356 + 2528100 = 1566^2 + 1590^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a zygodrome in base 5.
It is a self number, because there is not a number n which added to its sum of digits gives 4980456.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15756 + ... + 16068.
Almost surely, 24980456 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 4980456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7714980).
4980456 is an abundant number, since it is smaller than the sum of its proper divisors (10449504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4980456 is a wasteful number, since it uses less digits than its factorization.
4980456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 355 (or 348 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 4980456 is about 2231.6935273464. The cubic root of 4980456 is about 170.7745052781.
The spelling of 4980456 in words is "four million, nine hundred eighty thousand, four hundred fifty-six".
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