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38085275 = 524732413
BaseRepresentation
bin1001000101001…
…0001010011011
32122122221011202
42101102022123
534222212100
63440144415
7641501534
oct221221233
978587152
1038085275
111a553038
121090810b
137b76187
1450b568b
1535247d5
hex245229b

38085275 has 12 divisors (see below), whose sum is σ = 48232032. Its totient is φ = 29819040.

The previous prime is 38085241. The next prime is 38085277. The reversal of 38085275 is 57258083.

38085275 = T1733 + T1734 + ... + T1757.

It is not a de Polignac number, because 38085275 - 26 = 38085211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38085277) 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 11 ways as a sum of consecutive naturals, for example, 15032 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (4019336).

Almost surely, 238085275 is an apocalyptic number.

38085275 is a deficient number, since it is larger than the sum of its proper divisors (10146757).

38085275 is a wasteful number, since it uses less digits than its factorization.

38085275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32470 (or 32465 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 38085275 is about 6171.3268427462. The cubic root of 38085275 is about 336.4488374047.

The spelling of 38085275 in words is "thirty-eight million, eighty-five thousand, two hundred seventy-five".

Divisors: 1 5 25 47 235 1175 32413 162065 810325 1523411 7617055 38085275