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38983025 = 528318787
BaseRepresentation
bin1001010010110…
…1010101110001
32201100112122202
42110231111301
534434424100
63511312545
7652231064
oct224552561
981315582
1038983025
1120006584
121107b755
1380cb9a3
14526a8db
1536507d5
hex252d571

38983025 has 12 divisors (see below), whose sum is σ = 48923952. Its totient is φ = 30809040.

The previous prime is 38983013. The next prime is 38983067. The reversal of 38983025 is 52038983.

38983025 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 38983025 - 26 = 38982961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38983025.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7319 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (4076996).

Almost surely, 238983025 is an apocalyptic number.

It is an amenable number.

38983025 is a deficient number, since it is larger than the sum of its proper divisors (9940927).

38983025 is a wasteful number, since it uses less digits than its factorization.

38983025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18880 (or 18875 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 38983025 is about 6243.6387627729. The cubic root of 38983025 is about 339.0719356106.

The spelling of 38983025 in words is "thirty-eight million, nine hundred eighty-three thousand, twenty-five".

Divisors: 1 5 25 83 415 2075 18787 93935 469675 1559321 7796605 38983025