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10268028 = 22322312401
BaseRepresentation
bin100111001010…
…110101111100
3201022200002100
4213022311330
510112034103
61004025100
7153163641
oct47126574
921280070
1010268028
115883581
123532190
132186874
141513dc8
15d7c5a3
hex9cad7c

10268028 has 36 divisors (see below), whose sum is σ = 27085968. Its totient is φ = 3273600.

The previous prime is 10268023. The next prime is 10268047. The reversal of 10268028 is 82086201.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 10267992 and 10268010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10268023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5373 + ... + 7028.

It is an arithmetic number, because the mean of its divisors is an integer number (752388).

Almost surely, 210268028 is an apocalyptic number.

10268028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10268028 is an abundant number, since it is smaller than the sum of its proper divisors (16817940).

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

10268028 is a wasteful number, since it uses less digits than its factorization.

10268028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12434 (or 12429 counting only the distinct ones).

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

The square root of 10268028 is about 3204.3763823871. The cubic root of 10268028 is about 217.3513530502.

The spelling of 10268028 in words is "ten million, two hundred sixty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 12401 24802 37203 49604 74406 111609 148812 223218 285223 446436 570446 855669 1140892 1711338 2567007 3422676 5134014 10268028