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16076938 = 28038469
BaseRepresentation
bin111101010101…
…000010001010
31010020210102011
4331111002022
513103430223
61332330134
7253436353
oct75250212
933223364
1016076938
119090929
12547394a
13343b8a7
1421c6d2a
15162880d
hexf5508a

16076938 has 4 divisors (see below), whose sum is σ = 24115410. Its totient is φ = 8038468.

The previous prime is 16076911. The next prime is 16076939. The reversal of 16076938 is 83967061.

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

It can be written as a sum of positive squares in only one way, i.e., 9941409 + 6135529 = 3153^2 + 2477^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 16076938.

It is not an unprimeable number, because it can be changed into a prime (16076939) 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 as a sum of consecutive naturals, namely, 4019233 + ... + 4019236.

Almost surely, 216076938 is an apocalyptic number.

16076938 is a deficient number, since it is larger than the sum of its proper divisors (8038472).

16076938 is an equidigital number, since it uses as much as digits as its factorization.

16076938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8038471.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 16076938 is about 4009.6057162769. The cubic root of 16076938 is about 252.3874634936.

The spelling of 16076938 in words is "sixteen million, seventy-six thousand, nine hundred thirty-eight".

Divisors: 1 2 8038469 16076938