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994104223 = 71727012
BaseRepresentation
bin111011010000001…
…101001110011111
32120021120201121221
4323100031032133
54013442313343
6242351034211
733430514020
oct7320151637
92507521557
10994104223
11470167242
12238b0b967
1312ac54768
1496054c47
155c4195ed
hex3b40d39f

994104223 has 18 divisors (see below), whose sum is σ = 1208604968. Its totient is φ = 800822400.

The previous prime is 994104211. The next prime is 994104227. The reversal of 994104223 is 322401499.

It is not a de Polignac number, because 994104223 - 225 = 960549791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994104227) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1417773 + ... + 1418473.

Almost surely, 2994104223 is an apocalyptic number.

994104223 is a deficient number, since it is larger than the sum of its proper divisors (214500745).

994104223 is an frugal number, since it uses more digits than its factorization.

994104223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 994104223 is about 31529.4183739567. The cubic root of 994104223 is about 998.0308660566.

The spelling of 994104223 in words is "nine hundred ninety-four million, one hundred four thousand, two hundred twenty-three".

Divisors: 1 7 17 119 289 701 2023 4907 11917 83419 202589 491401 1418123 3439807 8353817 58476719 142014889 994104223