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38315026 = 2109175757
BaseRepresentation
bin1001001000101…
…0010000010010
32200002121100001
42102022100102
534302040101
63445120214
7643446421
oct222122022
980077301
1038315026
111a69a712
12109b906a
137c26919
1451352b8
15356c901
hex248a412

38315026 has 8 divisors (see below), whose sum is σ = 58000140. Its totient is φ = 18981648.

The previous prime is 38314981. The next prime is 38315027. The reversal of 38315026 is 62051383.

It can be written as a sum of positive squares in 2 ways, for example, as 30747025 + 7568001 = 5545^2 + 2751^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 38314985 and 38315003.

It is not an unprimeable number, because it can be changed into a prime (38315027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87661 + ... + 88096.

Almost surely, 238315026 is an apocalyptic number.

38315026 is a deficient number, since it is larger than the sum of its proper divisors (19685114).

38315026 is a wasteful number, since it uses less digits than its factorization.

38315026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175868.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 38315026 is about 6189.9132465649. The cubic root of 38315026 is about 337.1240286984.

The spelling of 38315026 in words is "thirty-eight million, three hundred fifteen thousand, twenty-six".

Divisors: 1 2 109 218 175757 351514 19157513 38315026