Search a number
-
+
2117163 = 31741513
BaseRepresentation
bin1000000100111000101011
310222120012110
420010320223
51020222123
6113213403
723665326
oct10047053
93876173
102117163
111216724
12861263
13591879
143d17bd
152bc493
hex204e2b

2117163 has 8 divisors (see below), whose sum is σ = 2989008. Its totient is φ = 1328384.

The previous prime is 2117147. The next prime is 2117179. The reversal of 2117163 is 3617112.

It is an interprime number because it is at equal distance from previous prime (2117147) and next prime (2117179).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2117163 - 24 = 2117147 is a prime.

2117163 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2117663) 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, 20706 + ... + 20807.

It is an arithmetic number, because the mean of its divisors is an integer number (373626).

22117163 is an apocalyptic number.

2117163 is a deficient number, since it is larger than the sum of its proper divisors (871845).

2117163 is a wasteful number, since it uses less digits than its factorization.

2117163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41533.

The product of its digits is 252, while the sum is 21.

The square root of 2117163 is about 1455.0474219076. The cubic root of 2117163 is about 128.4058367316.

The spelling of 2117163 in words is "two million, one hundred seventeen thousand, one hundred sixty-three".

Divisors: 1 3 17 51 41513 124539 705721 2117163