Base | Representation |
---|---|
bin | 1000000111011010000100 |
3 | 11000002101000 |
4 | 20013122010 |
5 | 1021034432 |
6 | 113333300 |
7 | 24040413 |
oct | 10073204 |
9 | 4002330 |
10 | 2127492 |
11 | 1223464 |
12 | 867230 |
13 | 596493 |
14 | 3d547a |
15 | 2c057c |
hex | 207684 |
2127492 has 24 divisors (see below), whose sum is σ = 5516000. Its totient is φ = 709128.
The previous prime is 2127467. The next prime is 2127493. The reversal of 2127492 is 2947212.
2127492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an alternating number because its digits alternate between even and odd.
It is a zygodrome in base 6.
It is not an unprimeable number, because it can be changed into a prime (2127493) 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, 9742 + ... + 9957.
22127492 is an apocalyptic number.
It is an amenable number.
2127492 is an abundant number, since it is smaller than the sum of its proper divisors (3388508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2127492 is a wasteful number, since it uses less digits than its factorization.
2127492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19712 (or 19704 counting only the distinct ones).
The product of its digits is 2016, while the sum is 27.
The square root of 2127492 is about 1458.5924722142. The cubic root of 2127492 is about 128.6143158513.
The spelling of 2127492 in words is "two million, one hundred twenty-seven thousand, four hundred ninety-two".
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