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16094047 = 101159347
BaseRepresentation
bin111101011001…
…001101011111
31010021122212211
4331121031133
513110002142
61332541251
7253540264
oct75311537
933248784
1016094047
1190a2772
125481827
133446608
1421cd26b
15162d917
hexf5935f

16094047 has 4 divisors (see below), whose sum is σ = 16253496. Its totient is φ = 15934600.

The previous prime is 16094041. The next prime is 16094093. The reversal of 16094047 is 74049061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16094047 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16094041) 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, 79573 + ... + 79774.

It is an arithmetic number, because the mean of its divisors is an integer number (4063374).

Almost surely, 216094047 is an apocalyptic number.

16094047 is a deficient number, since it is larger than the sum of its proper divisors (159449).

16094047 is a wasteful number, since it uses less digits than its factorization.

16094047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159448.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 16094047 is about 4011.7386505105. The cubic root of 16094047 is about 252.4769615944.

The spelling of 16094047 in words is "sixteen million, ninety-four thousand, forty-seven".

Divisors: 1 101 159347 16094047