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36608225 = 521786137
BaseRepresentation
bin1000101110100…
…1100011100001
32112212220001012
42023221203201
533332430400
63344350305
7623110343
oct213514341
975786035
1036608225
1119734335
1210315395
137779a94
144c0d293
153331d35
hex22e98e1

36608225 has 12 divisors (see below), whose sum is σ = 48065004. Its totient is φ = 27563520.

The previous prime is 36608189. The next prime is 36608227. The reversal of 36608225 is 52280663.

It can be written as a sum of positive squares in 6 ways, for example, as 4787344 + 31820881 = 2188^2 + 5641^2 .

It is not a de Polignac number, because 36608225 - 28 = 36607969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36608191 and 36608200.

It is not an unprimeable number, because it can be changed into a prime (36608227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42644 + ... + 43493.

It is an arithmetic number, because the mean of its divisors is an integer number (4005417).

Almost surely, 236608225 is an apocalyptic number.

It is an amenable number.

36608225 is a deficient number, since it is larger than the sum of its proper divisors (11456779).

36608225 is a wasteful number, since it uses less digits than its factorization.

36608225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86164 (or 86159 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 36608225 is about 6050.4731219963. The cubic root of 36608225 is about 332.0419002858.

Adding to 36608225 its reverse (52280663), we get a palindrome (88888888).

The spelling of 36608225 in words is "thirty-six million, six hundred eight thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 425 86137 430685 1464329 2153425 7321645 36608225