Search a number
-
+
2757106 = 211211393
BaseRepresentation
bin1010100001000111110010
312012002001001
422201013302
51201211411
6135032214
732302132
oct12410762
95162031
102757106
111613500
12b0b66a
13756c31
1451aac2
15396dc1
hex2a11f2

2757106 has 12 divisors (see below), whose sum is σ = 4546206. Its totient is φ = 1253120.

The previous prime is 2757091. The next prime is 2757119. The reversal of 2757106 is 6017572.

It can be written as a sum of positive squares in only one way, i.e., 2076481 + 680625 = 1441^2 + 825^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5455 + ... + 5938.

22757106 is an apocalyptic number.

2757106 is a deficient number, since it is larger than the sum of its proper divisors (1789100).

2757106 is a wasteful number, since it uses less digits than its factorization.

2757106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11417 (or 11406 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 2757106 is about 1660.4535524970. The cubic root of 2757106 is about 140.2225372346. Note that the first 3 decimals are identical.

It can be divided in two parts, 275 and 7106, that added together give a triangular number (7381 = T121).

The spelling of 2757106 in words is "two million, seven hundred fifty-seven thousand, one hundred six".

Divisors: 1 2 11 22 121 242 11393 22786 125323 250646 1378553 2757106