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38636325 = 33527131737
BaseRepresentation
bin1001001101100…
…0101100100101
32200200221002000
42103120230211
534342330300
63500035513
7646255230
oct223305445
980627060
1038636325
111a89a052
1210b32b99
138009c40
1451ba417
1535d2c00
hex24d8b25

38636325 has 192 divisors, whose sum is σ = 94993920. Its totient is φ = 14929920.

The previous prime is 38636267. The next prime is 38636341. The reversal of 38636325 is 52363683.

It is a happy number.

It is not a de Polignac number, because 38636325 - 27 = 38636197 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38636325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1044207 + ... + 1044243.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 238636325 is an apocalyptic number.

38636325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38636325 is an abundant number, since it is smaller than the sum of its proper divisors (56357595).

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

38636325 is a wasteful number, since it uses less digits than its factorization.

38636325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 82 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 38636325 is about 6215.8124971720. The cubic root of 38636325 is about 338.0637491652.

The spelling of 38636325 in words is "thirty-eight million, six hundred thirty-six thousand, three hundred twenty-five".