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2468129 is a prime number
BaseRepresentation
bin1001011010100100100001
311122101122012
421122210201
51112440004
6124522305
726656466
oct11324441
94571565
102468129
111436384
129b0395
13685541
1448366d
1533b46e
hex25a921

2468129 has 2 divisors, whose sum is σ = 2468130. Its totient is φ = 2468128.

The previous prime is 2468117. The next prime is 2468131. The reversal of 2468129 is 9218642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 277729 = 1480^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2468129 - 24 = 2468113 is a prime.

Together with 2468131, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2468095 and 2468104.

It is not a weakly prime, because it can be changed into another prime (2468629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234064 + 1234065.

It is an arithmetic number, because the mean of its divisors is an integer number (1234065).

22468129 is an apocalyptic number.

It is an amenable number.

2468129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2468129 is an equidigital number, since it uses as much as digits as its factorization.

2468129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 2468129 is about 1571.0280073888. The cubic root of 2468129 is about 135.1416711206.

The spelling of 2468129 in words is "two million, four hundred sixty-eight thousand, one hundred twenty-nine".