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949055423 = 15721128649
BaseRepresentation
bin111000100100010…
…110111110111111
32110010211000021212
4320210112332333
53420424233143
6234101315035
732342560301
oct7044267677
92403730255
10949055423
11447798428
12225a05a7b
13121810b74
1490089971
15584bb918
hex38916fbf

949055423 has 8 divisors (see below), whose sum is σ = 959660400. Its totient is φ = 938508480.

The previous prime is 949055389. The next prime is 949055501. The reversal of 949055423 is 324550949.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-949055423 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 (949055123) 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, 18803 + ... + 47451.

It is an arithmetic number, because the mean of its divisors is an integer number (119957550).

Almost surely, 2949055423 is an apocalyptic number.

949055423 is a deficient number, since it is larger than the sum of its proper divisors (10604977).

949055423 is a wasteful number, since it uses less digits than its factorization.

949055423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29017.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 949055423 is about 30806.7431417214. The cubic root of 949055423 is about 982.7216524735.

The spelling of 949055423 in words is "nine hundred forty-nine million, fifty-five thousand, four hundred twenty-three".

Divisors: 1 157 211 28649 33127 4497893 6044939 949055423