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38057678 = 226372353
BaseRepresentation
bin1001000100101…
…1011011001110
32122121112022122
42101023123032
534220321203
63435412542
7641325221
oct221133316
978545278
1038057678
111a53432a
12108b4152
137b66749
1450a95b8
15351b538
hex244b6ce

38057678 has 8 divisors (see below), whose sum is σ = 57304368. Its totient is φ = 18956224.

The previous prime is 38057671. The next prime is 38057681. The reversal of 38057678 is 87675083.

38057678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38057671) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35651 + ... + 36702.

It is an arithmetic number, because the mean of its divisors is an integer number (7163046).

Almost surely, 238057678 is an apocalyptic number.

38057678 is a deficient number, since it is larger than the sum of its proper divisors (19246690).

38057678 is a wasteful number, since it uses less digits than its factorization.

38057678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72618.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 38057678 is about 6169.0905326474. The cubic root of 38057678 is about 336.3675529526.

The spelling of 38057678 in words is "thirty-eight million, fifty-seven thousand, six hundred seventy-eight".

Divisors: 1 2 263 526 72353 144706 19028839 38057678