Base | Representation |
---|---|
bin | 100100110111… |
… | …101001110110 |
3 | 200012001002020 |
4 | 210313221312 |
5 | 4433241032 |
6 | 543054010 |
7 | 145103154 |
oct | 44675166 |
9 | 20161066 |
10 | 9665142 |
11 | 5501623 |
12 | 32a1306 |
13 | 2005326 |
14 | 13d83d4 |
15 | cadb2c |
hex | 937a76 |
9665142 has 16 divisors (see below), whose sum is σ = 19367472. Its totient is φ = 3215520.
The previous prime is 9665141. The next prime is 9665143. The reversal of 9665142 is 2415669.
It is an interprime number because it is at equal distance from previous prime (9665141) and next prime (9665143).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9665141) 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, 2748 + ... + 5184.
It is an arithmetic number, because the mean of its divisors is an integer number (1210467).
Almost surely, 29665142 is an apocalyptic number.
9665142 is an abundant number, since it is smaller than the sum of its proper divisors (9702330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9665142 is a wasteful number, since it uses less digits than its factorization.
9665142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3103.
The product of its digits is 12960, while the sum is 33.
The square root of 9665142 is about 3108.8811492239. The cubic root of 9665142 is about 213.0113507584.
The spelling of 9665142 in words is "nine million, six hundred sixty-five thousand, one hundred forty-two".
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