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16042007 is a prime number
BaseRepresentation
bin111101001100…
…100000010111
31010012000111102
4331030200113
513101321012
61331500315
7253232462
oct75144027
933160442
1016042007
119067663
12545769b
133428a17
1421b82d9
15161d2c2
hexf4c817

16042007 has 2 divisors, whose sum is σ = 16042008. Its totient is φ = 16042006.

The previous prime is 16042001. The next prime is 16042021. The reversal of 16042007 is 70024061.

16042007 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 is an emirp because it is prime and its reverse (70024061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16042007 - 26 = 16041943 is a prime.

It is a Chen prime.

It is equal to p1033634 and since 16042007 and 1033634 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16042007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16042001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8021003 + 8021004.

It is an arithmetic number, because the mean of its divisors is an integer number (8021004).

Almost surely, 216042007 is an apocalyptic number.

16042007 is a deficient number, since it is larger than the sum of its proper divisors (1).

16042007 is an equidigital number, since it uses as much as digits as its factorization.

16042007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 16042007 is about 4005.2474330558. The cubic root of 16042007 is about 252.2045402017.

Adding to 16042007 its reverse (70024061), we get a palindrome (86066068).

The spelling of 16042007 in words is "sixteen million, forty-two thousand, seven".