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38350256 = 247342413
BaseRepresentation
bin1001001001001…
…0110110110000
32200011101122212
42102102312300
534304202011
63445551252
7643654220
oct222226660
980141585
1038350256
111a71412a
1210a15528
137c39979
145144080
15357808b
hex2492db0

38350256 has 20 divisors (see below), whose sum is σ = 84918672. Its totient is φ = 16435776.

The previous prime is 38350243. The next prime is 38350259. The reversal of 38350256 is 65205383.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38350259) by changing a digit.

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, 171095 + ... + 171318.

Almost surely, 238350256 is an apocalyptic number.

It is an amenable number.

38350256 is an abundant number, since it is smaller than the sum of its proper divisors (46568416).

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

38350256 is a wasteful number, since it uses less digits than its factorization.

38350256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342428 (or 342422 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 38350256 is about 6192.7583514941. The cubic root of 38350256 is about 337.2273236059.

The spelling of 38350256 in words is "thirty-eight million, three hundred fifty thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 342413 684826 1369652 2396891 2739304 4793782 5478608 9587564 19175128 38350256