Base | Representation |
---|---|
bin | 1000010000110110001001 |
3 | 11002001101220 |
4 | 20100312021 |
5 | 1023304103 |
6 | 114232253 |
7 | 24261213 |
oct | 10206611 |
9 | 4061356 |
10 | 2166153 |
11 | 124a510 |
12 | 885689 |
13 | 5aac62 |
14 | 4055b3 |
15 | 2cbc53 |
hex | 210d89 |
2166153 has 16 divisors (see below), whose sum is σ = 3229632. Its totient is φ = 1280000.
The previous prime is 2166137. The next prime is 2166161. The reversal of 2166153 is 3516612.
It is a cyclic number.
It is not a de Polignac number, because 2166153 - 24 = 2166137 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2166113) 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, 553 + ... + 2153.
It is an arithmetic number, because the mean of its divisors is an integer number (201852).
22166153 is an apocalyptic number.
It is an amenable number.
2166153 is a deficient number, since it is larger than the sum of its proper divisors (1063479).
2166153 is a wasteful number, since it uses less digits than its factorization.
2166153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1656.
The product of its digits is 1080, while the sum is 24.
The square root of 2166153 is about 1471.7856501543. The cubic root of 2166153 is about 129.3887079690.
The spelling of 2166153 in words is "two million, one hundred sixty-six thousand, one hundred fifty-three".
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