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38049512 = 2326917681
BaseRepresentation
bin1001000100100…
…1011011101000
32122121010010012
42101021123220
534220041022
63435311052
7641262344
oct221113350
978533105
1038049512
111a529186
12108ab488
137b62b07
1450a6624
153518de2
hex24496e8

38049512 has 16 divisors (see below), whose sum is σ = 71612100. Its totient is φ = 18952960.

The previous prime is 38049503. The next prime is 38049541. The reversal of 38049512 is 21594083.

It can be written as a sum of positive squares in 2 ways, for example, as 32787076 + 5262436 = 5726^2 + 2294^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6689 + ... + 10992.

Almost surely, 238049512 is an apocalyptic number.

It is an amenable number.

38049512 is a deficient number, since it is larger than the sum of its proper divisors (33562588).

38049512 is a wasteful number, since it uses less digits than its factorization.

38049512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17956 (or 17952 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 38049512 is about 6168.4286491780. The cubic root of 38049512 is about 336.3434932090.

The spelling of 38049512 in words is "thirty-eight million, forty-nine thousand, five hundred twelve".

Divisors: 1 2 4 8 269 538 1076 2152 17681 35362 70724 141448 4756189 9512378 19024756 38049512