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992333225 = 52133053333
BaseRepresentation
bin111011001001011…
…100110110101001
32120011020202021102
4323021130312221
54013014130400
6242245051145
733406456532
oct7311346651
92504222242
10992333225
1146a167704
122383b6ab5
1312a784630
1495b13689
155c1b99d5
hex3b25cda9

992333225 has 12 divisors (see below), whose sum is σ = 1325146956. Its totient is φ = 732799680.

The previous prime is 992333207. The next prime is 992333261. The reversal of 992333225 is 522333299.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 524176 + 991809049 = 724^2 + 31493^2 .

It is not a de Polignac number, because 992333225 - 26 = 992333161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1526342 + ... + 1526991.

It is an arithmetic number, because the mean of its divisors is an integer number (110428913).

Almost surely, 2992333225 is an apocalyptic number.

It is an amenable number.

992333225 is a deficient number, since it is larger than the sum of its proper divisors (332813731).

992333225 is a wasteful number, since it uses less digits than its factorization.

992333225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053356 (or 3053351 counting only the distinct ones).

The product of its digits is 87480, while the sum is 38.

The square root of 992333225 is about 31501.3210040468. The cubic root of 992333225 is about 997.4378493238.

The spelling of 992333225 in words is "nine hundred ninety-two million, three hundred thirty-three thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 3053333 15266665 39693329 76333325 198466645 992333225