Search a number
-
+
2453251 is a prime number
BaseRepresentation
bin1001010110111100000011
311121122020011
421112330003
51112001001
6124325351
726565223
oct11267403
94548204
102453251
111426189
129a3857
1367b838
1447c083
15336d51
hex256f03

2453251 has 2 divisors, whose sum is σ = 2453252. Its totient is φ = 2453250.

The previous prime is 2453233. The next prime is 2453273. The reversal of 2453251 is 1523542.

2453251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2453273) can be obtained adding 2453251 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2453251 - 211 = 2451203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2453201) 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 as a sum of consecutive naturals, namely, 1226625 + 1226626.

It is an arithmetic number, because the mean of its divisors is an integer number (1226626).

22453251 is an apocalyptic number.

2453251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453251 is an equidigital number, since it uses as much as digits as its factorization.

2453251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 22.

The square root of 2453251 is about 1566.2857338302. The cubic root of 2453251 is about 134.8695768283.

Adding to 2453251 its reverse (1523542), we get a palindrome (3976793).

It can be divided in two parts, 2453 and 251, that added together give a square (2704 = 522).

The spelling of 2453251 in words is "two million, four hundred fifty-three thousand, two hundred fifty-one".