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994488854 = 2497244427
BaseRepresentation
bin111011010001101…
…011001000010110
32120022022021020112
4323101223020112
54014042120404
6242403203022
733434005262
oct7321531026
92508267215
10994488854
114703aa217
12239076472
1312b05a858
14961150a2
155c49356e
hex3b46b216

994488854 has 4 divisors (see below), whose sum is σ = 1491733284. Its totient is φ = 497244426.

The previous prime is 994488811. The next prime is 994488889. The reversal of 994488854 is 458884499.

994488854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 458884499 = 530386533.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 994488793 and 994488802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248622212 + ... + 248622215.

It is an arithmetic number, because the mean of its divisors is an integer number (372933321).

Almost surely, 2994488854 is an apocalyptic number.

994488854 is a deficient number, since it is larger than the sum of its proper divisors (497244430).

994488854 is a wasteful number, since it uses less digits than its factorization.

994488854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497244429.

The product of its digits is 13271040, while the sum is 59.

The square root of 994488854 is about 31535.5173415627. The cubic root of 994488854 is about 998.1595662148.

The spelling of 994488854 in words is "nine hundred ninety-four million, four hundred eighty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 497244427 994488854