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38045375 = 53304363
BaseRepresentation
bin1001000100100…
…0011010111111
32122120220102222
42101020122333
534214423000
63435235555
7641244314
oct221103277
978526388
1038045375
111a526065
12108a8bbb
137b60c74
1450a4d0b
153517a85
hex24486bf

38045375 has 8 divisors (see below), whose sum is σ = 47480784. Its totient is φ = 30436200.

The previous prime is 38045351. The next prime is 38045377. The reversal of 38045375 is 57354083.

38045375 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 38045375 - 216 = 37979839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38045377) 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 7 ways as a sum of consecutive naturals, for example, 152057 + ... + 152306.

It is an arithmetic number, because the mean of its divisors is an integer number (5935098).

Almost surely, 238045375 is an apocalyptic number.

38045375 is a deficient number, since it is larger than the sum of its proper divisors (9435409).

38045375 is an equidigital number, since it uses as much as digits as its factorization.

38045375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304378 (or 304368 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 38045375 is about 6168.0933034448. The cubic root of 38045375 is about 336.3313029216.

The spelling of 38045375 in words is "thirty-eight million, forty-five thousand, three hundred seventy-five".

Divisors: 1 5 25 125 304363 1521815 7609075 38045375