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38236275 = 32527112207
BaseRepresentation
bin1001000111011…
…1000001110011
32122221121022100
42101313001303
534242030100
63443311443
7643001010
oct221670163
978847270
1038236275
111a646530
121097b583
137bc9b1c
145114707
153554400
hex2477073

38236275 has 72 divisors (see below), whose sum is σ = 85423104. Its totient is φ = 15883200.

The previous prime is 38236273. The next prime is 38236279. The reversal of 38236275 is 57263283.

38236275 is a `hidden beast` number, since 3 + 8 + 23 + 627 + 5 = 666.

38236275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38236275 - 21 = 38236273 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38236273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16222 + ... + 18428.

It is an arithmetic number, because the mean of its divisors is an integer number (1186432).

Almost surely, 238236275 is an apocalyptic number.

38236275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38236275 is an abundant number, since it is smaller than the sum of its proper divisors (47186829).

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

38236275 is a wasteful number, since it uses less digits than its factorization.

38236275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241 (or 2233 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 38236275 is about 6183.5487383864. The cubic root of 38236275 is about 336.8929003652.

The spelling of 38236275 in words is "thirty-eight million, two hundred thirty-six thousand, two hundred seventy-five".

Divisors: 1 3 5 7 9 11 15 21 25 33 35 45 55 63 75 77 99 105 165 175 225 231 275 315 385 495 525 693 825 1155 1575 1925 2207 2475 3465 5775 6621 11035 15449 17325 19863 24277 33105 46347 55175 72831 77245 99315 121385 139041 165525 169939 218493 231735 364155 386225 496575 509817 606925 695205 849695 1092465 1158675 1529451 1820775 2549085 3476025 4248475 5462325 7647255 12745425 38236275