Base | Representation |
---|---|
bin | 1111100000111111010000 |
3 | 21122122021000 |
4 | 33200333100 |
5 | 2020123110 |
6 | 223102000 |
7 | 46366650 |
oct | 17407720 |
9 | 7578230 |
10 | 4067280 |
11 | 2328898 |
12 | 1441900 |
13 | ac5399 |
14 | 77c360 |
15 | 5551c0 |
hex | 3e0fd0 |
4067280 has 160 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 926208.
The previous prime is 4067263. The next prime is 4067291. The reversal of 4067280 is 827604.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14986 + ... + 15254.
It is an arithmetic number, because the mean of its divisors is an integer number (100440).
Almost surely, 24067280 is an apocalyptic number.
4067280 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 4067280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8035200).
4067280 is an abundant number, since it is smaller than the sum of its proper divisors (12003120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4067280 is a wasteful number, since it uses less digits than its factorization.
4067280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298 (or 286 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 4067280 is about 2016.7498605429. The cubic root of 4067280 is about 159.6251642158.
The spelling of 4067280 in words is "four million, sixty-seven thousand, two hundred eighty".
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