Search a number
-
+
994756385 = 5728421611
BaseRepresentation
bin111011010010101…
…100011100100001
32120022210212020002
4323102230130201
54014124201020
6242413025345
733436201250
oct7322543441
92508725202
10994756385
11470572217
12239185255
1312b12255c
1496184797
155c4e7975
hex3b4ac721

994756385 has 8 divisors (see below), whose sum is σ = 1364237376. Its totient is φ = 682118640.

The previous prime is 994756369. The next prime is 994756397. The reversal of 994756385 is 583657499.

It is a happy number.

994756385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 994756385 - 24 = 994756369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 994756385.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14210771 + ... + 14210840.

It is an arithmetic number, because the mean of its divisors is an integer number (170529672).

Almost surely, 2994756385 is an apocalyptic number.

It is an amenable number.

994756385 is a deficient number, since it is larger than the sum of its proper divisors (369480991).

994756385 is a wasteful number, since it uses less digits than its factorization.

994756385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28421623.

The product of its digits is 8164800, while the sum is 56.

The square root of 994756385 is about 31539.7587974290. The cubic root of 994756385 is about 998.2490643470.

The spelling of 994756385 in words is "nine hundred ninety-four million, seven hundred fifty-six thousand, three hundred eighty-five".

Divisors: 1 5 7 35 28421611 142108055 198951277 994756385