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2065429 is a prime number
BaseRepresentation
bin111111000010000010101
310212221020101
413320100111
51012043204
6112134101
723361442
oct7702025
93787211
102065429
111190873
12837331
13574162
143ba9c9
152abea4
hex1f8415

2065429 has 2 divisors, whose sum is σ = 2065430. Its totient is φ = 2065428.

The previous prime is 2065417. The next prime is 2065489. The reversal of 2065429 is 9245602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1703025 + 362404 = 1305^2 + 602^2 .

It is a cyclic number.

It is not a de Polignac number, because 2065429 - 25 = 2065397 is a prime.

It is a super-3 number, since 3×20654293 = 26433341468363845767, which contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2065397 and 2065406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032714 + 1032715.

It is an arithmetic number, because the mean of its divisors is an integer number (1032715).

22065429 is an apocalyptic number.

It is an amenable number.

2065429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065429 is an equidigital number, since it uses as much as digits as its factorization.

2065429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2065429 is about 1437.1600467589. The cubic root of 2065429 is about 127.3513119965.

The spelling of 2065429 in words is "two million, sixty-five thousand, four hundred twenty-nine".