Search a number
-
+
2117675 = 52712101
BaseRepresentation
bin1000000101000000101011
310222120220102
420011000223
51020231200
6113220015
723666660
oct10050053
93876812
102117675
11121704a
1286160b
13591b81
143d1a67
152bc6d5
hex20502b

2117675 has 12 divisors (see below), whose sum is σ = 3001296. Its totient is φ = 1452000.

The previous prime is 2117671. The next prime is 2117677. The reversal of 2117675 is 5767112.

It is not a de Polignac number, because 2117675 - 22 = 2117671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2117671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5876 + ... + 6225.

It is an arithmetic number, because the mean of its divisors is an integer number (250108).

22117675 is an apocalyptic number.

2117675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2117675 is a deficient number, since it is larger than the sum of its proper divisors (883621).

2117675 is a wasteful number, since it uses less digits than its factorization.

2117675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12118 (or 12113 counting only the distinct ones).

The product of its digits is 2940, while the sum is 29.

The square root of 2117675 is about 1455.2233505548. The cubic root of 2117675 is about 128.4161868226.

The spelling of 2117675 in words is "two million, one hundred seventeen thousand, six hundred seventy-five".

Divisors: 1 5 7 25 35 175 12101 60505 84707 302525 423535 2117675