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16072933 is a prime number
BaseRepresentation
bin111101010100…
…000011100101
31010020120220211
4331110003211
513103313213
61332255421
7253421602
oct75240345
933216824
1016072933
119088918
125471571
133439b16
1421c56a9
15162753d
hexf540e5

16072933 has 2 divisors, whose sum is σ = 16072934. Its totient is φ = 16072932.

The previous prime is 16072913. The next prime is 16072961. The reversal of 16072933 is 33927061.

16072933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9529569 + 6543364 = 3087^2 + 2558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16072933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16072895 and 16072904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16072913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8036466 + 8036467.

It is an arithmetic number, because the mean of its divisors is an integer number (8036467).

Almost surely, 216072933 is an apocalyptic number.

It is an amenable number.

16072933 is a deficient number, since it is larger than the sum of its proper divisors (1).

16072933 is an equidigital number, since it uses as much as digits as its factorization.

16072933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 16072933 is about 4009.1062595047. The cubic root of 16072933 is about 252.3665039523.

Adding to 16072933 its reverse (33927061), we get a palindrome (49999994).

The spelling of 16072933 in words is "sixteen million, seventy-two thousand, nine hundred thirty-three".