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2120627 = 4494723
BaseRepresentation
bin1000000101101110110011
310222201221202
420011232303
51020330002
6113241415
724011405
oct10055663
93881852
102120627
111219293
1286326b
13593312
143d2b75
152bd502
hex205bb3

2120627 has 4 divisors (see below), whose sum is σ = 2125800. Its totient is φ = 2115456.

The previous prime is 2120621. The next prime is 2120639. The reversal of 2120627 is 7260212.

2120627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120627 - 24 = 2120611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120599 and 2120608.

It is not an unprimeable number, because it can be changed into a prime (2120621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913 + ... + 2810.

It is an arithmetic number, because the mean of its divisors is an integer number (531450).

22120627 is an apocalyptic number.

2120627 is a deficient number, since it is larger than the sum of its proper divisors (5173).

2120627 is an equidigital number, since it uses as much as digits as its factorization.

2120627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2120627 is about 1456.2372746225. The cubic root of 2120627 is about 128.4758290520.

Adding to 2120627 its reverse (7260212), we get a palindrome (9380839).

The spelling of 2120627 in words is "two million, one hundred twenty thousand, six hundred twenty-seven".

Divisors: 1 449 4723 2120627