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983769425 = 5239350777
BaseRepresentation
bin111010101000110…
…010000101010001
32112120010122221122
4322220302011101
54003321110200
6241341332025
733243621302
oct7250620521
92476118848
10983769425
11465348591
12235567015
13128a766b2
14949247a9
155b577385
hex3aa32151

983769425 has 6 divisors (see below), whose sum is σ = 1219874118. Its totient is φ = 787015520.

The previous prime is 983769373. The next prime is 983769427. The reversal of 983769425 is 524967389.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 199713424 + 784056001 = 14132^2 + 28001^2 .

It is not a de Polignac number, because 983769425 - 214 = 983753041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983769427) 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 5 ways as a sum of consecutive naturals, for example, 19675364 + ... + 19675413.

It is an arithmetic number, because the mean of its divisors is an integer number (203312353).

Almost surely, 2983769425 is an apocalyptic number.

It is an amenable number.

983769425 is a deficient number, since it is larger than the sum of its proper divisors (236104693).

983769425 is a wasteful number, since it uses less digits than its factorization.

983769425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39350787 (or 39350782 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 983769425 is about 31365.0988361268. The cubic root of 983769425 is about 994.5602713405.

The spelling of 983769425 in words is "nine hundred eighty-three million, seven hundred sixty-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 39350777 196753885 983769425