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9281996 = 225343783
BaseRepresentation
bin100011011010…
…000111001100
3122110120111122
4203122013030
54334010441
6530540112
7141616133
oct43320714
918416448
109281996
11526a779
123137638
131bccb09
14133891a
15c3534b
hex8da1cc

9281996 has 12 divisors (see below), whose sum is σ = 16550352. Its totient is φ = 4553328.

The previous prime is 9281977. The next prime is 9281999. The reversal of 9281996 is 6991829.

It is not an unprimeable number, because it can be changed into a prime (9281999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21680 + ... + 22103.

It is an arithmetic number, because the mean of its divisors is an integer number (1379196).

Almost surely, 29281996 is an apocalyptic number.

It is an amenable number.

9281996 is a deficient number, since it is larger than the sum of its proper divisors (7268356).

9281996 is a wasteful number, since it uses less digits than its factorization.

9281996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43840 (or 43838 counting only the distinct ones).

The product of its digits is 69984, while the sum is 44.

The square root of 9281996 is about 3046.6368342814. The cubic root of 9281996 is about 210.1585801435.

The spelling of 9281996 in words is "nine million, two hundred eighty-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 53 106 212 43783 87566 175132 2320499 4640998 9281996