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38427370 = 253842737
BaseRepresentation
bin1001001010010…
…1101011101010
32200022022102221
42102211223222
534314133440
63451344254
7644425102
oct222455352
980268387
1038427370
111a767063
1210a5208a
137c65ab7
145164202
153590d4a
hex24a5aea

38427370 has 8 divisors (see below), whose sum is σ = 69169284. Its totient is φ = 15370944.

The previous prime is 38427359. The next prime is 38427391. The reversal of 38427370 is 7372483.

38427370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36204289 + 2223081 = 6017^2 + 1491^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1921359 + ... + 1921378.

Almost surely, 238427370 is an apocalyptic number.

38427370 is a deficient number, since it is larger than the sum of its proper divisors (30741914).

38427370 is a wasteful number, since it uses less digits than its factorization.

38427370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842744.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 38427370 is about 6198.9813679346. The cubic root of 38427370 is about 337.4532024734.

The spelling of 38427370 in words is "thirty-eight million, four hundred twenty-seven thousand, three hundred seventy".

Divisors: 1 2 5 10 3842737 7685474 19213685 38427370