Search a number
-
+
1028675 = 52231789
BaseRepresentation
bin11111011001001000011
31221021002002
43323021003
5230404200
634014215
711513024
oct3731103
91837062
101028675
1164294a
1241736b
132a02ab
141cac4b
15154bd5
hexfb243

1028675 has 12 divisors (see below), whose sum is σ = 1331760. Its totient is φ = 786720.

The previous prime is 1028669. The next prime is 1028681. The reversal of 1028675 is 5768201.

It is an interprime number because it is at equal distance from previous prime (1028669) and next prime (1028681).

It is not a de Polignac number, because 1028675 - 212 = 1024579 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 320 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (110980).

21028675 is an apocalyptic number.

1028675 is a deficient number, since it is larger than the sum of its proper divisors (303085).

1028675 is a wasteful number, since it uses less digits than its factorization.

1028675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 1817 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1028675 is about 1014.2361657918. The cubic root of 1028675 is about 100.9468399790.

The spelling of 1028675 in words is "one million, twenty-eight thousand, six hundred seventy-five".

Divisors: 1 5 23 25 115 575 1789 8945 41147 44725 205735 1028675