Search a number
-
+
2112057 = 32234673
BaseRepresentation
bin1000000011101000111001
310222022012100
420003220321
51020041212
6113134013
723644413
oct10035071
93868170
102112057
111212902
1285a309
1358c44c
143cd9b3
152babdc
hex203a39

2112057 has 6 divisors (see below), whose sum is σ = 3050762. Its totient is φ = 1408032.

The previous prime is 2112053. The next prime is 2112079. The reversal of 2112057 is 7502112.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 1022121 = 1044^2 + 1011^2 .

It is not a de Polignac number, because 2112057 - 22 = 2112053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117328 + ... + 117345.

22112057 is an apocalyptic number.

It is an amenable number.

2112057 is a deficient number, since it is larger than the sum of its proper divisors (938705).

2112057 is a wasteful number, since it uses less digits than its factorization.

2112057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234679 (or 234676 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2112057 is about 1453.2917807515. The cubic root of 2112057 is about 128.3025274158.

Adding to 2112057 its reverse (7502112), we get a palindrome (9614169).

The spelling of 2112057 in words is "two million, one hundred twelve thousand, fifty-seven".

Divisors: 1 3 9 234673 704019 2112057