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985342625 = 537882741
BaseRepresentation
bin111010101110110…
…010001010100001
32112200002120222022
4322232302022201
54004221431000
6241435151225
733263163011
oct7256621241
92480076868
10985342625
11466222553
12235ba5515
131291a7797
1494c13c41
155b788585
hex3abb22a1

985342625 has 8 divisors (see below), whose sum is σ = 1229707752. Its totient is φ = 788274000.

The previous prime is 985342621. The next prime is 985342637. The reversal of 985342625 is 526243589.

985342625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 889249 + 984453376 = 943^2 + 31376^2 .

It is not a de Polignac number, because 985342625 - 22 = 985342621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (985342621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3941246 + ... + 3941495.

It is an arithmetic number, because the mean of its divisors is an integer number (153713469).

Almost surely, 2985342625 is an apocalyptic number.

It is an amenable number.

985342625 is a deficient number, since it is larger than the sum of its proper divisors (244365127).

985342625 is an equidigital number, since it uses as much as digits as its factorization.

985342625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882756 (or 7882746 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 985342625 is about 31390.1676484851. The cubic root of 985342625 is about 995.0901410722.

The spelling of 985342625 in words is "nine hundred eighty-five million, three hundred forty-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 7882741 39413705 197068525 985342625