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38636082 = 2331937657
BaseRepresentation
bin1001001101100…
…0101000110010
32200200220202000
42103120220302
534342323312
63500034430
7646254432
oct223305062
980626660
1038636082
111a899951
1210b32a16
138009ab4
1451ba2c2
1535d2adc
hex24d8a32

38636082 has 32 divisors (see below), whose sum is σ = 90379200. Its totient is φ = 12200544.

The previous prime is 38636077. The next prime is 38636083. The reversal of 38636082 is 28063683.

It is not an unprimeable number, because it can be changed into a prime (38636083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17803 + ... + 19854.

It is an arithmetic number, because the mean of its divisors is an integer number (2824350).

Almost surely, 238636082 is an apocalyptic number.

38636082 is an abundant number, since it is smaller than the sum of its proper divisors (51743118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38636082 is a wasteful number, since it uses less digits than its factorization.

38636082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37687 (or 37681 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 38636082 is about 6215.7929502196. The cubic root of 38636082 is about 338.0630404223.

The spelling of 38636082 in words is "thirty-eight million, six hundred thirty-six thousand, eighty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 37657 75314 112971 225942 338913 677826 715483 1016739 1430966 2033478 2146449 4292898 6439347 12878694 19318041 38636082