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9944894 = 283139431
BaseRepresentation
bin100101111011…
…111100111110
3200201020211102
4211323330332
510021214034
6553053102
7150346601
oct45737476
920636742
109944894
115682823
1233b7192
1320a276b
14146c338
15d1697e
hex97bf3e

9944894 has 16 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 4865880.

The previous prime is 9944849. The next prime is 9944917. The reversal of 9944894 is 4984499.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22859 + ... + 23289.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 29944894 is an apocalyptic number.

9944894 is a deficient number, since it is larger than the sum of its proper divisors (5296066).

9944894 is a wasteful number, since it uses less digits than its factorization.

9944894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655.

The product of its digits is 373248, while the sum is 47.

The square root of 9944894 is about 3153.5525998467. The cubic root of 9944894 is about 215.0469989195.

The spelling of 9944894 in words is "nine million, nine hundred forty-four thousand, eight hundred ninety-four".

Divisors: 1 2 83 139 166 278 431 862 11537 23074 35773 59909 71546 119818 4972447 9944894