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984385041 = 31917269913
BaseRepresentation
bin111010101011001…
…000011000010001
32112121021221102020
4322223020120101
54004000310131
6241402442053
733252064143
oct7253103021
92477257366
10984385041
11465729062
12235803329
13128c30973
1494a44c93
155b649996
hex3aac8611

984385041 has 8 divisors (see below), whose sum is σ = 1381593120. Its totient is φ = 621716832.

The previous prime is 984385021. The next prime is 984385049. The reversal of 984385041 is 140583489.

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

It is not a de Polignac number, because 984385041 - 25 = 984385009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 984384984 and 984385002.

It is not an unprimeable number, because it can be changed into a prime (984385049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8634900 + ... + 8635013.

It is an arithmetic number, because the mean of its divisors is an integer number (172699140).

Almost surely, 2984385041 is an apocalyptic number.

It is an amenable number.

984385041 is a deficient number, since it is larger than the sum of its proper divisors (397208079).

984385041 is a wasteful number, since it uses less digits than its factorization.

984385041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17269935.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 984385041 is about 31374.9110118260. The cubic root of 984385041 is about 994.7676842875.

The spelling of 984385041 in words is "nine hundred eighty-four million, three hundred eighty-five thousand, forty-one".

Divisors: 1 3 19 57 17269913 51809739 328128347 984385041