Search a number
-
+
2127297 = 31937321
BaseRepresentation
bin1000000111010111000001
311000002002210
420013113001
51021033142
6113332333
724040014
oct10072701
94002083
102127297
1112232a7
128670a9
13596373
143d537b
152c049c
hex2075c1

2127297 has 8 divisors (see below), whose sum is σ = 2985760. Its totient is φ = 1343520.

The previous prime is 2127289. The next prime is 2127299. The reversal of 2127297 is 7927212.

It is a happy number.

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

It is not a de Polignac number, because 2127297 - 23 = 2127289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2127299) 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, 18604 + ... + 18717.

It is an arithmetic number, because the mean of its divisors is an integer number (373220).

22127297 is an apocalyptic number.

It is an amenable number.

2127297 is a deficient number, since it is larger than the sum of its proper divisors (858463).

2127297 is a wasteful number, since it uses less digits than its factorization.

2127297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37343.

The product of its digits is 3528, while the sum is 30.

The square root of 2127297 is about 1458.5256254177. The cubic root of 2127297 is about 128.6103862544.

The spelling of 2127297 in words is "two million, one hundred twenty-seven thousand, two hundred ninety-seven".

Divisors: 1 3 19 57 37321 111963 709099 2127297