Base | Representation |
---|---|
bin | 10000011011100001100000 |
3 | 22002211011000 |
4 | 100123201200 |
5 | 2100311130 |
6 | 232152000 |
7 | 51415653 |
oct | 20334140 |
9 | 8084130 |
10 | 4307040 |
11 | 2481a41 |
12 | 1538600 |
13 | b7a55a |
14 | 80189a |
15 | 5a1260 |
hex | 41b860 |
4307040 has 96 divisors (see below), whose sum is σ = 15089760. Its totient is φ = 1147392.
The previous prime is 4307021. The next prime is 4307041. The reversal of 4307040 is 407034.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4307041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3822 + ... + 4818.
It is an arithmetic number, because the mean of its divisors is an integer number (157185).
Almost surely, 24307040 is an apocalyptic number.
4307040 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 4307040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7544880).
4307040 is an abundant number, since it is smaller than the sum of its proper divisors (10782720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4307040 is a wasteful number, since it uses less digits than its factorization.
4307040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1021 (or 1007 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 18.
The square root of 4307040 is about 2075.3409358464. The cubic root of 4307040 is about 162.7020288017.
The spelling of 4307040 in words is "four million, three hundred seven thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •