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36606225 = 3522321221
BaseRepresentation
bin1000101110100…
…1000100010001
32112212210022010
42023221010101
533332344400
63344333133
7623101455
oct213510421
975783263
1036606225
1119732887
12103141a9
137778bb6
144c0c665
153331450
hex22e9111

36606225 has 24 divisors (see below), whose sum is σ = 63156672. Its totient is φ = 18673600.

The previous prime is 36606221. The next prime is 36606299. The reversal of 36606225 is 52260663.

It is not a de Polignac number, because 36606225 - 22 = 36606221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36606192 and 36606201.

It is not an unprimeable number, because it can be changed into a prime (36606221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8886 + ... + 12335.

It is an arithmetic number, because the mean of its divisors is an integer number (2631528).

Almost surely, 236606225 is an apocalyptic number.

It is an amenable number.

36606225 is a deficient number, since it is larger than the sum of its proper divisors (26550447).

36606225 is a wasteful number, since it uses less digits than its factorization.

36606225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21257 (or 21252 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 36606225 is about 6050.3078434076. The cubic root of 36606225 is about 332.0358534125.

Adding to 36606225 its reverse (52260663), we get a palindrome (88866888).

The spelling of 36606225 in words is "thirty-six million, six hundred six thousand, two hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 21221 63663 106105 318315 488083 530525 1464249 1591575 2440415 7321245 12202075 36606225