Search a number
2072182 = 27148013
BaseRepresentation
bin111111001111001110110
310220021111111
413321321312
51012302212
6112225234
723420230
oct7717166
93807444
102072182
111195952
1283b21a
13577258
143bd250
hex1f9e76

2072182 has 8 divisors (see below), whose sum is σ = 3552336. Its totient is φ = 888072.

The previous prime is 2072179. The next prime is 2072201. The reversal of 2072182 is 2812702.

Adding to 2072182 its reverse (2812702), we get a palindrome (4884884).

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

It is a super-2 number, since 2×20721822 = 8587876482248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73993 + ... + 74020.

It is an arithmetic number, because the mean of its divisors is an integer number (444042).

22072182 is an apocalyptic number.

2072182 is a deficient number, since it is larger than the sum of its proper divisors (1480154).

2072182 is a wasteful number, since it uses less digits than its factorization.

2072182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148022.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2072182 is about 1439.5075546867. The cubic root of 2072182 is about 127.4899543540.

The spelling of 2072182 in words is "two million, seventy-two thousand, one hundred eighty-two".

Divisors: 1 2 7 14 148013 296026 1036091 2072182