Search a number
2174214163 = 11972037689
BaseRepresentation
bin1000000110010111…
…1110000000010011
312121112011112010111
42001211332000103
513423044323123
6555424542151
7104610341542
oct20145760023
95545145114
102174214163
11a16318310
12508181957
132885a3874
14168a88159
hex8197e013

2174214163 has 8 divisors (see below), whose sum is σ = 2396323440. Its totient is φ = 1956180480.

The previous prime is 2174214157. The next prime is 2174214179. The reversal of 2174214163 is 3614124712.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2174214163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2174214193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017778 + ... + 1019911.

It is an arithmetic number, because the mean of its divisors is an integer number (299540430).

Almost surely, 22174214163 is an apocalyptic number.

2174214163 is a deficient number, since it is larger than the sum of its proper divisors (222109277).

2174214163 is a wasteful number, since it uses less digits than its factorization.

2174214163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037797.

The product of its digits is 8064, while the sum is 31.

The square root of 2174214163 is about 46628.4694473237. The cubic root of 2174214163 is about 1295.4901247981.

Adding to 2174214163 its reverse (3614124712), we get a palindrome (5788338875).

The spelling of 2174214163 in words is "two billion, one hundred seventy-four million, two hundred fourteen thousand, one hundred sixty-three".