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10287852 = 223857321
BaseRepresentation
bin100111001111…
…101011101100
3201100200021120
4213033223230
510113202402
61004300540
7153305511
oct47175354
921320246
1010287852
115897463
123541750
1321928b3
14151b308
15d833bc
hex9cfaec

10287852 has 12 divisors (see below), whose sum is σ = 24005016. Its totient is φ = 3429280.

The previous prime is 10287847. The next prime is 10287853. The reversal of 10287852 is 25878201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10287853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428649 + ... + 428672.

It is an arithmetic number, because the mean of its divisors is an integer number (2000418).

Almost surely, 210287852 is an apocalyptic number.

10287852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10287852 is an abundant number, since it is smaller than the sum of its proper divisors (13717164).

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

10287852 is a wasteful number, since it uses less digits than its factorization.

10287852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857328 (or 857326 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 10287852 is about 3207.4681604032. The cubic root of 10287852 is about 217.4911398161.

The spelling of 10287852 in words is "ten million, two hundred eighty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 857321 1714642 2571963 3429284 5143926 10287852