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4229129 is a prime number
BaseRepresentation
bin10000001000100000001001
321221212021102
4100020200021
52040313004
6230351145
750642552
oct20104011
97855242
104229129
112429453
1214bb4b5
13b50c58
147c1329
1558811e
hex408809

4229129 has 2 divisors, whose sum is σ = 4229130. Its totient is φ = 4229128.

The previous prime is 4229119. The next prime is 4229143. The reversal of 4229129 is 9219224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3892729 + 336400 = 1973^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 4229129 - 220 = 3180553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4229119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114564 + 2114565.

It is an arithmetic number, because the mean of its divisors is an integer number (2114565).

Almost surely, 24229129 is an apocalyptic number.

It is an amenable number.

4229129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4229129 is an equidigital number, since it uses as much as digits as its factorization.

4229129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 4229129 is about 2056.4846218730. The cubic root of 4229129 is about 161.7150021388.

The spelling of 4229129 in words is "four million, two hundred twenty-nine thousand, one hundred twenty-nine".