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38750008 = 2311240031
BaseRepresentation
bin1001001111010…
…0011100111000
32200220201000111
42103310130320
534410000013
63502314104
7650240533
oct223643470
980821014
1038750008
111a967500
1210b88934
1380498cb
145209a1a
15360673d
hex24f4738

38750008 has 24 divisors (see below), whose sum is σ = 79863840. Its totient is φ = 17613200.

The previous prime is 38749999. The next prime is 38750011. The reversal of 38750008 is 80005783.

38750008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 19048 + ... + 20983.

It is an arithmetic number, because the mean of its divisors is an integer number (3327660).

Almost surely, 238750008 is an apocalyptic number.

It is an amenable number.

38750008 is an abundant number, since it is smaller than the sum of its proper divisors (41113832).

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

38750008 is a wasteful number, since it uses less digits than its factorization.

38750008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40059 (or 40044 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 38750008 is about 6224.9504415698. The cubic root of 38750008 is about 338.3949958927.

The spelling of 38750008 in words is "thirty-eight million, seven hundred fifty thousand, eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 40031 80062 160124 320248 440341 880682 1761364 3522728 4843751 9687502 19375004 38750008