[go: up one dir, main page]

Search a number
-
+
2052751 is a prime number
BaseRepresentation
bin111110101001010001111
310212021211211
413311022033
51011142001
6111555251
723306461
oct7651217
93767754
102052751
111182298
1282bb27
1356b45c
143b6131
152a8351
hex1f528f

2052751 has 2 divisors, whose sum is σ = 2052752. Its totient is φ = 2052750.

The previous prime is 2052749. The next prime is 2052769. The reversal of 2052751 is 1572502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2052751 - 21 = 2052749 is a prime.

Together with 2052749, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026375 + 1026376.

It is an arithmetic number, because the mean of its divisors is an integer number (1026376).

22052751 is an apocalyptic number.

2052751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052751 is an equidigital number, since it uses as much as digits as its factorization.

2052751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2052751 is about 1432.7424751155. The cubic root of 2052751 is about 127.0902080906.

Subtracting from 2052751 its reverse (1572502), we obtain a square (480249 = 6932).

The spelling of 2052751 in words is "two million, fifty-two thousand, seven hundred fifty-one".