Search a number
-
+
10026828 = 223474421
BaseRepresentation
bin100110001111…
…111101001100
3200212102020000
4212033331030
510031324303
6554524300
7151140510
oct46177514
920772200
1010026828
115729339
123436690
132100b46
141490140
15d30da3
hex98ff4c

10026828 has 60 divisors (see below), whose sum is σ = 29963472. Its totient is φ = 2864160.

The previous prime is 10026803. The next prime is 10026859. The reversal of 10026828 is 82862001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 58 + ... + 4478.

Almost surely, 210026828 is an apocalyptic number.

10026828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10026828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14981736).

10026828 is an abundant number, since it is smaller than the sum of its proper divisors (19936644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10026828 is a wasteful number, since it uses less digits than its factorization.

10026828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444 (or 4433 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 10026828 is about 3166.5166982032. The cubic root of 10026828 is about 215.6359608795.

Adding to 10026828 its reverse (82862001), we get a palindrome (92888829).

The spelling of 10026828 in words is "ten million, twenty-six thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 4421 8842 13263 17684 26526 30947 39789 53052 61894 79578 92841 119367 123788 159156 185682 238734 278523 358101 371364 477468 557046 716202 835569 1114092 1432404 1671138 2506707 3342276 5013414 10026828