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1450249 is a prime number
BaseRepresentation
bin101100010000100001001
32201200100221
411202010021
5332401444
651030041
715220063
oct5420411
92650327
101450249
11900659
1259b321
133ba148
1429a733
151d9a84
hex162109

1450249 has 2 divisors, whose sum is σ = 1450250. Its totient is φ = 1450248.

The previous prime is 1450243. The next prime is 1450271. The reversal of 1450249 is 9420541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739600 + 710649 = 860^2 + 843^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450249 - 213 = 1442057 is a prime.

1450249 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1450243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725124 + 725125.

It is an arithmetic number, because the mean of its divisors is an integer number (725125).

21450249 is an apocalyptic number.

It is an amenable number.

1450249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450249 is an equidigital number, since it uses as much as digits as its factorization.

1450249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1450249 is about 1204.2628450633. The cubic root of 1450249 is about 113.1915980978.

The spelling of 1450249 in words is "one million, four hundred fifty thousand, two hundred forty-nine".