Search a number
-
+
2252629 is a prime number
BaseRepresentation
bin1000100101111101010101
311020110000201
420211331111
51034041004
6120140501
725101301
oct10457525
94213021
102252629
1112a9485
12907731
1360b422
14428d01
152e76a4
hex225f55

2252629 has 2 divisors, whose sum is σ = 2252630. Its totient is φ = 2252628.

The previous prime is 2252623. The next prime is 2252639. The reversal of 2252629 is 9262522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1495729 + 756900 = 1223^2 + 870^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252629 - 211 = 2250581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2252597 and 2252606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126314 + 1126315.

It is an arithmetic number, because the mean of its divisors is an integer number (1126315).

22252629 is an apocalyptic number.

It is an amenable number.

2252629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252629 is an equidigital number, since it uses as much as digits as its factorization.

2252629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 2252629 is about 1500.8760774961. The cubic root of 2252629 is about 131.0880863576.

The spelling of 2252629 in words is "two million, two hundred fifty-two thousand, six hundred twenty-nine".