Base | Representation |
---|---|
bin | 100111010000… |
… | …001001000010 |
3 | 201100202212010 |
4 | 213100021002 |
5 | 10113232410 |
6 | 1004313350 |
7 | 153314133 |
oct | 47201102 |
9 | 21322763 |
10 | 10289730 |
11 | 5898910 |
12 | 3542856 |
13 | 21936c9 |
14 | 151bc8a |
15 | d83c20 |
hex | 9d0242 |
10289730 has 32 divisors (see below), whose sum is σ = 26941248. Its totient is φ = 2494400.
The previous prime is 10289711. The next prime is 10289731. The reversal of 10289730 is 3798201.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (10289731) 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, 15261 + ... + 15920.
It is an arithmetic number, because the mean of its divisors is an integer number (841914).
Almost surely, 210289730 is an apocalyptic number.
10289730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10289730 is an abundant number, since it is smaller than the sum of its proper divisors (16651518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10289730 is a wasteful number, since it uses less digits than its factorization.
10289730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31202.
The product of its (nonzero) digits is 3024, while the sum is 30.
The square root of 10289730 is about 3207.7609013142. The cubic root of 10289730 is about 217.5043730129.
The spelling of 10289730 in words is "ten million, two hundred eighty-nine thousand, seven hundred thirty".
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