Search a number
-
+
2127296 = 2643773
BaseRepresentation
bin1000000111010111000000
311000002002202
420013113000
51021033141
6113332332
724040013
oct10072700
94002082
102127296
1112232a6
128670a8
13596372
143d537a
152c049b
hex2075c0

2127296 has 28 divisors (see below), whose sum is σ = 4325112. Its totient is φ = 1037568.

The previous prime is 2127289. The next prime is 2127299. The reversal of 2127296 is 6927212.

It is an alternating number because its digits alternate between even and odd.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2366 + ... + 3138.

22127296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2127296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162556).

2127296 is an abundant number, since it is smaller than the sum of its proper divisors (2197816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2127296 is an equidigital number, since it uses as much as digits as its factorization.

2127296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 818 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 2127296 is about 1458.5252826057. The cubic root of 2127296 is about 128.6103661020.

The spelling of 2127296 in words is "two million, one hundred twenty-seven thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 32 43 64 86 172 344 688 773 1376 1546 2752 3092 6184 12368 24736 33239 49472 66478 132956 265912 531824 1063648 2127296