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38827227 = 312942409
BaseRepresentation
bin1001010000011…
…1010011011011
32201001121221110
42110013103123
534414432402
63504111403
7651011625
oct224072333
981047843
1038827227
111aa0a51a
1211005563
138075aba
145229c15
15361e56c
hex25074db

38827227 has 4 divisors (see below), whose sum is σ = 51769640. Its totient is φ = 25884816.

The previous prime is 38827219. The next prime is 38827231. The reversal of 38827227 is 72272883.

38827227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38827227 - 23 = 38827219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38827207) 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, 6471202 + ... + 6471207.

It is an arithmetic number, because the mean of its divisors is an integer number (12942410).

Almost surely, 238827227 is an apocalyptic number.

38827227 is a deficient number, since it is larger than the sum of its proper divisors (12942413).

38827227 is a wasteful number, since it uses less digits than its factorization.

38827227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12942412.

The product of its digits is 75264, while the sum is 39.

The square root of 38827227 is about 6231.1497333959. The cubic root of 38827227 is about 338.6196253964.

The spelling of 38827227 in words is "thirty-eight million, eight hundred twenty-seven thousand, two hundred twenty-seven".

Divisors: 1 3 12942409 38827227