Search a number
-
+
985333 = 2961557
BaseRepresentation
bin11110000100011110101
31212001121211
43300203311
5223012313
633041421
711242456
oct3604365
91761554
10985333
11613328
123b6271
1328664b
141b912d
15146e3d
hexf08f5

985333 has 8 divisors (see below), whose sum is σ = 1037880. Its totient is φ = 934080.

The previous prime is 985331. The next prime is 985339. The reversal of 985333 is 333589.

It can be written as a sum of positive squares in 4 ways, for example, as 19044 + 966289 = 138^2 + 983^2 .

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 985333 - 21 = 985331 is a prime.

It is a super-2 number, since 2×9853332 = 1941762241778, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 985295 and 985304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491 + ... + 2047.

It is an arithmetic number, because the mean of its divisors is an integer number (129735).

2985333 is an apocalyptic number.

It is an amenable number.

985333 is a deficient number, since it is larger than the sum of its proper divisors (52547).

985333 is a wasteful number, since it uses less digits than its factorization.

985333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

The product of its digits is 9720, while the sum is 31.

The square root of 985333 is about 992.6394108638. The cubic root of 985333 is about 99.5086900990.

The spelling of 985333 in words is "nine hundred eighty-five thousand, three hundred thirty-three".

Divisors: 1 29 61 557 1769 16153 33977 985333