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38675808 = 2532134291
BaseRepresentation
bin1001001110001…
…0010101100000
32200202221020100
42103202111200
534400111213
63500542400
7646511313
oct223422540
980687210
1038675808
111a916786
1210b51a00
138021bc2
1451ca97a
1535de773
hex24e2560

38675808 has 36 divisors (see below), whose sum is σ = 109985148. Its totient is φ = 12891840.

The previous prime is 38675801. The next prime is 38675809. The reversal of 38675808 is 80857683.

38675808 is a `hidden beast` number, since 3 + 8 + 67 + 580 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38675801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66858 + ... + 67433.

It is an arithmetic number, because the mean of its divisors is an integer number (3055143).

Almost surely, 238675808 is an apocalyptic number.

It is an amenable number.

38675808 is an abundant number, since it is smaller than the sum of its proper divisors (71309340).

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

38675808 is a wasteful number, since it uses less digits than its factorization.

38675808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134307 (or 134296 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 38675808 is about 6218.9876989748. The cubic root of 38675808 is about 338.1788673157.

The spelling of 38675808 in words is "thirty-eight million, six hundred seventy-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 134291 268582 402873 537164 805746 1074328 1208619 1611492 2148656 2417238 3222984 4297312 4834476 6445968 9668952 12891936 19337904 38675808