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4246129 is a prime number
BaseRepresentation
bin10000001100101001110001
321222201121001
4100030221301
52041334004
6231002001
751043246
oct20145161
97881531
104246129
1124401a8
121509301
13b58904
147c75cd
1558d1a4
hex40ca71

4246129 has 2 divisors, whose sum is σ = 4246130. Its totient is φ = 4246128.

The previous prime is 4246127. The next prime is 4246147. The reversal of 4246129 is 9216424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4223025 + 23104 = 2055^2 + 152^2 .

It is a cyclic number.

It is not a de Polignac number, because 4246129 - 21 = 4246127 is a prime.

It is a super-2 number, since 2×42461292 = 36059222969282, which contains 22 as substring.

Together with 4246127, 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 = 4246097 and 4246106.

It is not a weakly prime, because it can be changed into another prime (4246127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2123064 + 2123065.

It is an arithmetic number, because the mean of its divisors is an integer number (2123065).

Almost surely, 24246129 is an apocalyptic number.

It is an amenable number.

4246129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4246129 is an equidigital number, since it uses as much as digits as its factorization.

4246129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 4246129 is about 2060.6137435240. The cubic root of 4246129 is about 161.9313965477.

The spelling of 4246129 in words is "four million, two hundred forty-six thousand, one hundred twenty-nine".