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419429 is a prime number
BaseRepresentation
bin1100110011001100101
3210022100102
41212121211
5101410204
612553445
73364553
oct1463145
9708312
10419429
1126713a
12182885
13118baa
14acbd3
158441e
hex66665

419429 has 2 divisors, whose sum is σ = 419430. Its totient is φ = 419428.

The previous prime is 419423. The next prime is 419443. The reversal of 419429 is 924914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330625 + 88804 = 575^2 + 298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-419429 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209714 + 209715.

It is an arithmetic number, because the mean of its divisors is an integer number (209715).

2419429 is an apocalyptic number.

It is an amenable number.

419429 is a deficient number, since it is larger than the sum of its proper divisors (1).

419429 is an equidigital number, since it uses as much as digits as its factorization.

419429 is an evil number, because the sum of its binary digits is even.

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

The square root of 419429 is about 647.6333839450. The cubic root of 419429 is about 74.8547708131.

It can be divided in two parts, 419 and 429, that added together give a palindrome (848).

The spelling of 419429 in words is "four hundred nineteen thousand, four hundred twenty-nine".