Base | Representation |
---|---|
bin | 100010101100… |
… | …011001000000 |
3 | 122010001121111 |
4 | 202230121000 |
5 | 4312012340 |
6 | 522533104 |
7 | 140206135 |
oct | 42543100 |
9 | 18101544 |
10 | 9094720 |
11 | 5151aa8 |
12 | 3067194 |
13 | 1b657bb |
14 | 12ca58c |
15 | be9aea |
hex | 8ac640 |
9094720 has 56 divisors (see below), whose sum is σ = 21954744. Its totient is φ = 3588096.
The previous prime is 9094703. The next prime is 9094721. The reversal of 9094720 is 274909.
9094720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 2663424 + 6431296 = 1632^2 + 2536^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9094721) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30894 + ... + 31186.
It is an arithmetic number, because the mean of its divisors is an integer number (392049).
Almost surely, 29094720 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 9094720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10977372).
9094720 is an abundant number, since it is smaller than the sum of its proper divisors (12860024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9094720 is a wasteful number, since it uses less digits than its factorization.
9094720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 407 (or 397 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 9094720 is about 3015.7453473395. The cubic root of 9094720 is about 208.7355614095.
The spelling of 9094720 in words is "nine million, ninety-four thousand, seven hundred twenty".
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