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10283913 = 328811297
BaseRepresentation
bin100111001110…
…101110001001
3201100110212200
4213032232021
510113041123
61004230413
7153261153
oct47165611
921313780
1010283913
115894502
12353b409
132190b73
141519ad3
15d82143
hex9ceb89

10283913 has 12 divisors (see below), whose sum is σ = 14882868. Its totient is φ = 6842880.

The previous prime is 10283899. The next prime is 10283927. The reversal of 10283913 is 31938201.

It is an interprime number because it is at equal distance from previous prime (10283899) and next prime (10283927).

It can be written as a sum of positive squares in 2 ways, for example, as 7033104 + 3250809 = 2652^2 + 1803^2 .

It is not a de Polignac number, because 10283913 - 25 = 10283881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10283953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7281 + ... + 8577.

It is an arithmetic number, because the mean of its divisors is an integer number (1240239).

Almost surely, 210283913 is an apocalyptic number.

It is an amenable number.

10283913 is a deficient number, since it is larger than the sum of its proper divisors (4598955).

10283913 is a wasteful number, since it uses less digits than its factorization.

10283913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10283913 is about 3206.8540659032. The cubic root of 10283913 is about 217.4633786936.

The spelling of 10283913 in words is "ten million, two hundred eighty-three thousand, nine hundred thirteen".

Divisors: 1 3 9 881 1297 2643 3891 7929 11673 1142657 3427971 10283913