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10302028 = 22111912323
BaseRepresentation
bin100111010011…
…001001001100
3201101101201121
4213103021030
510114131103
61004450324
7153365032
oct47231114
921341647
1010302028
1158a7080
1235499a4
132199199
141522552
15d876bd
hex9d324c

10302028 has 24 divisors (see below), whose sum is σ = 20704320. Its totient is φ = 4435920.

The previous prime is 10302011. The next prime is 10302037. The reversal of 10302028 is 82020301.

It is a happy number.

It is a super-2 number, since 2×103020282 = 212263561825568, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 5326 + ... + 6997.

It is an arithmetic number, because the mean of its divisors is an integer number (862680).

Almost surely, 210302028 is an apocalyptic number.

It is an amenable number.

10302028 is an abundant number, since it is smaller than the sum of its proper divisors (10402292).

10302028 is a wasteful number, since it uses less digits than its factorization.

10302028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12357 (or 12355 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10302028 is about 3209.6772423407. The cubic root of 10302028 is about 217.5909902465.

Adding to 10302028 its reverse (82020301), we get a palindrome (92322329).

The spelling of 10302028 in words is "ten million, three hundred two thousand, twenty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 12323 24646 49292 135553 234137 271106 468274 542212 936548 2575507 5151014 10302028