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2076449 is a prime number
BaseRepresentation
bin111111010111100100001
310220111100112
413322330201
51012421244
6112301105
723435534
oct7727441
93814315
102076449
111199081
12841795
1357918b
143c0a1b
152b039e
hex1faf21

2076449 has 2 divisors, whose sum is σ = 2076450. Its totient is φ = 2076448.

The previous prime is 2076443. The next prime is 2076461. The reversal of 2076449 is 9446702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 399424 = 1295^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 2076449 - 24 = 2076433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2076443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038224 + 1038225.

It is an arithmetic number, because the mean of its divisors is an integer number (1038225).

22076449 is an apocalyptic number.

It is an amenable number.

2076449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2076449 is an equidigital number, since it uses as much as digits as its factorization.

2076449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2076449 is about 1440.9888965568. The cubic root of 2076449 is about 127.5774026997.

Adding to 2076449 its sum of digits (32), we get a square (2076481 = 14412).

The spelling of 2076449 in words is "two million, seventy-six thousand, four hundred forty-nine".