Search a number
-
+
1028204 = 221983163
BaseRepresentation
bin11111011000001101100
31221020102122
43323001230
5230400304
634012112
711511452
oct3730154
91836378
101028204
11642561
12417038
132a0008
141ca9d2
151549be
hexfb06c

1028204 has 24 divisors (see below), whose sum is σ = 1928640. Its totient is φ = 478224.

The previous prime is 1028201. The next prime is 1028207. The reversal of 1028204 is 4028201.

It is an interprime number because it is at equal distance from previous prime (1028201) and next prime (1028207).

It is not an unprimeable number, because it can be changed into a prime (1028201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6227 + ... + 6389.

It is an arithmetic number, because the mean of its divisors is an integer number (80360).

21028204 is an apocalyptic number.

It is an amenable number.

1028204 is a deficient number, since it is larger than the sum of its proper divisors (900436).

1028204 is a wasteful number, since it uses less digits than its factorization.

1028204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1028204 is about 1014.0039447655. The cubic root of 1028204 is about 100.9314307648.

The spelling of 1028204 in words is "one million, twenty-eight thousand, two hundred four".

Divisors: 1 2 4 19 38 76 83 163 166 326 332 652 1577 3097 3154 6194 6308 12388 13529 27058 54116 257051 514102 1028204