Base | Representation |
---|---|
bin | 10010010100001100000000 |
3 | 100000221010012 |
4 | 102110030000 |
5 | 2212120110 |
6 | 250524052 |
7 | 55544621 |
oct | 22241400 |
9 | 10027105 |
10 | 4801280 |
11 | 278a300 |
12 | 1736628 |
13 | cc14c3 |
14 | 8cda48 |
15 | 64c905 |
hex | 494300 |
4801280 has 108 divisors (see below), whose sum is σ = 13048896. Its totient is φ = 1689600.
The previous prime is 4801267. The next prime is 4801289. The reversal of 4801280 is 821084.
It is not an unprimeable number, because it can be changed into a prime (4801289) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154865 + ... + 154895.
Almost surely, 24801280 is an apocalyptic number.
4801280 is a gapful number since it is divisible by the number (40) 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 4801280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6524448).
4801280 is an abundant number, since it is smaller than the sum of its proper divisors (8247616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4801280 is a wasteful number, since it uses less digits than its factorization.
4801280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74 (or 49 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 23.
The square root of 4801280 is about 2191.1823292460. The cubic root of 4801280 is about 168.7015260862.
The spelling of 4801280 in words is "four million, eight hundred one thousand, two hundred eighty".
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