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994612223 = 11452319991
BaseRepresentation
bin111011010010001…
…001001111111111
32120022112112110202
4323102021033333
54014110042343
6242405554115
733435031043
oct7322111777
92508475422
10994612223
11470483980
1223911593b
1312b0a1a57
1496148023
155c4b9db8
hex3b4893ff

994612223 has 8 divisors (see below), whose sum is σ = 1085325696. Its totient is φ = 903947800.

The previous prime is 994612219. The next prime is 994612249. The reversal of 994612223 is 322216499.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 994612223 - 22 = 994612219 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 (994618223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39758 + ... + 59748.

It is an arithmetic number, because the mean of its divisors is an integer number (135665712).

Almost surely, 2994612223 is an apocalyptic number.

994612223 is a deficient number, since it is larger than the sum of its proper divisors (90713473).

994612223 is a wasteful number, since it uses less digits than its factorization.

994612223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24525.

The product of its digits is 46656, while the sum is 38.

The square root of 994612223 is about 31537.4733135044. The cubic root of 994612223 is about 998.2008392954.

The spelling of 994612223 in words is "nine hundred ninety-four million, six hundred twelve thousand, two hundred twenty-three".

Divisors: 1 11 4523 19991 49753 219901 90419293 994612223