Base | Representation |
---|---|
bin | 10011000000001000000000 |
3 | 100101001222200 |
4 | 103000020000 |
5 | 2233344443 |
6 | 254433200 |
7 | 60224406 |
oct | 23001000 |
9 | 10331880 |
10 | 4981248 |
11 | 28a2538 |
12 | 1802800 |
13 | 10553ac |
14 | 939476 |
15 | 685dd3 |
hex | 4c0200 |
4981248 has 120 divisors (see below), whose sum is σ = 15320448. Its totient is φ = 1554432.
The previous prime is 4981237. The next prime is 4981259. The reversal of 4981248 is 8421894.
It is an interprime number because it is at equal distance from previous prime (4981237) and next prime (4981259).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105961 + ... + 106007.
Almost surely, 24981248 is an apocalyptic number.
4981248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4981248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7660224).
4981248 is an abundant number, since it is smaller than the sum of its proper divisors (10339200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4981248 is a wasteful number, since it uses less digits than its factorization.
4981248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94 (or 75 counting only the distinct ones).
The product of its digits is 18432, while the sum is 36.
The square root of 4981248 is about 2231.8709640120. The cubic root of 4981248 is about 170.7835570757.
The spelling of 4981248 in words is "four million, nine hundred eighty-one thousand, two hundred forty-eight".
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