Search a number
-
+
1030223 = 31167199
BaseRepresentation
bin11111011100001001111
31221100012102
43323201033
5230431343
634025315
711520365
oct3734117
91840172
101030223
11644027
1241823b
132a0bcc
141cb635
151553b8
hexfb84f

1030223 has 8 divisors (see below), whose sum is σ = 1075200. Its totient is φ = 986040.

The previous prime is 1030219. The next prime is 1030241. The reversal of 1030223 is 3220301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030223 - 22 = 1030219 is a prime.

It is a super-2 number, since 2×10302232 = 2122718859458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030213) 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 in 7 ways as a sum of consecutive naturals, for example, 5078 + ... + 5276.

It is an arithmetic number, because the mean of its divisors is an integer number (134400).

21030223 is an apocalyptic number.

1030223 is a deficient number, since it is larger than the sum of its proper divisors (44977).

1030223 is a wasteful number, since it uses less digits than its factorization.

1030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1030223 is about 1014.9990147778. Note that the first 3 decimals coincide. The cubic root of 1030223 is about 100.9974511659.

Adding to 1030223 its reverse (3220301), we get a palindrome (4250524).

The spelling of 1030223 in words is "one million, thirty thousand, two hundred twenty-three".

Divisors: 1 31 167 199 5177 6169 33233 1030223