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1282093 is a prime number
BaseRepresentation
bin100111001000000101101
32102010200221
410321000231
5312011333
643251341
713616611
oct4710055
92363627
101282093
117a628a
12519b51
1335b747
14255341
151a4d2d
hex13902d

1282093 has 2 divisors, whose sum is σ = 1282094. Its totient is φ = 1282092.

The previous prime is 1282081. The next prime is 1282109. The reversal of 1282093 is 3902821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1225449 + 56644 = 1107^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 1282093 - 217 = 1151021 is a prime.

It is a super-3 number, since 3×12820933 = 6322369033382575071, which contains 333 as substring.

1282093 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1282033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641046 + 641047.

It is an arithmetic number, because the mean of its divisors is an integer number (641047).

21282093 is an apocalyptic number.

It is an amenable number.

1282093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282093 is an equidigital number, since it uses as much as digits as its factorization.

1282093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1282093 is about 1132.2954561421. The cubic root of 1282093 is about 108.6358523960.

The spelling of 1282093 in words is "one million, two hundred eighty-two thousand, ninety-three".