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10282881 = 373371453
BaseRepresentation
bin100111001110…
…011110000001
3201100102110110
4213032132001
510113023011
61004221533
7153255150
oct47163601
921312413
1010282881
115893754
12353a8a9
13219055b
141519597
15d81ba6
hex9ce781

10282881 has 16 divisors (see below), whose sum is σ = 15726464. Its totient is φ = 5854464.

The previous prime is 10282879. The next prime is 10282889. The reversal of 10282881 is 18828201.

10282881 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10282881 - 21 = 10282879 is a prime.

It is a super-2 number, since 2×102828812 = 211475283320322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10282889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6351 + ... + 7803.

It is an arithmetic number, because the mean of its divisors is an integer number (982904).

Almost surely, 210282881 is an apocalyptic number.

It is an amenable number.

10282881 is a deficient number, since it is larger than the sum of its proper divisors (5443583).

10282881 is a wasteful number, since it uses less digits than its factorization.

10282881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 10282881 is about 3206.6931565087. The cubic root of 10282881 is about 217.4561042344.

The spelling of 10282881 in words is "ten million, two hundred eighty-two thousand, eight hundred eighty-one".

Divisors: 1 3 7 21 337 1011 1453 2359 4359 7077 10171 30513 489661 1468983 3427627 10282881