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107663225 = 5229148501
BaseRepresentation
bin1100110101011…
…00111101111001
321111120212011212
412122230331321
5210030210400
614403332505
72445056645
oct632547571
9244525155
10107663225
1155855a7a
1230081135
13193c7867
1410427c25
1596ba335
hex66acf79

107663225 has 12 divisors (see below), whose sum is σ = 138106860. Its totient is φ = 83160000.

The previous prime is 107663219. The next prime is 107663233. The reversal of 107663225 is 522366701.

It can be written as a sum of positive squares in 6 ways, for example, as 8202496 + 99460729 = 2864^2 + 9973^2 .

It is not a de Polignac number, because 107663225 - 24 = 107663209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107663191 and 107663200.

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, 73526 + ... + 74975.

It is an arithmetic number, because the mean of its divisors is an integer number (11508905).

Almost surely, 2107663225 is an apocalyptic number.

It is an amenable number.

107663225 is a deficient number, since it is larger than the sum of its proper divisors (30443635).

107663225 is a wasteful number, since it uses less digits than its factorization.

107663225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148540 (or 148535 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 107663225 is about 10376.0890994632. The cubic root of 107663225 is about 475.7248029705.

The spelling of 107663225 in words is "one hundred seven million, six hundred sixty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 29 145 725 148501 742505 3712525 4306529 21532645 107663225