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1034989 is a prime number
BaseRepresentation
bin11111100101011101101
31221120201221
43330223231
5231104424
634103341
711540314
oct3745355
91846657
101034989
1164766a
1241ab51
132a3127
141cd27b
151569e4
hexfcaed

1034989 has 2 divisors, whose sum is σ = 1034990. Its totient is φ = 1034988.

The previous prime is 1034983. The next prime is 1034993. The reversal of 1034989 is 9894301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1010025 + 24964 = 1005^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 1034989 - 27 = 1034861 is a prime.

It is an alternating number because its digits alternate between odd and even.

1034989 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1034983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517494 + 517495.

It is an arithmetic number, because the mean of its divisors is an integer number (517495).

21034989 is an apocalyptic number.

It is an amenable number.

1034989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034989 is an equidigital number, since it uses as much as digits as its factorization.

1034989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1034989 is about 1017.3440912494. The cubic root of 1034989 is about 101.1529558405.

The spelling of 1034989 in words is "one million, thirty-four thousand, nine hundred eighty-nine".