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16126069 is a prime number
BaseRepresentation
bin111101100001…
…000001110101
31010100021210211
4331201001311
513112013234
61333345421
7254032531
oct75410165
933307724
1016126069
119114833
125498271
13345806b
1421dabc1
151638164
hexf61075

16126069 has 2 divisors, whose sum is σ = 16126070. Its totient is φ = 16126068.

The previous prime is 16126067. The next prime is 16126091. The reversal of 16126069 is 96062161.

16126069 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., 13965169 + 2160900 = 3737^2 + 1470^2 .

It is a cyclic number.

It is not a de Polignac number, because 16126069 - 21 = 16126067 is a prime.

It is a super-2 number, since 2×161260692 = 520100202785522, which contains 22 as substring.

Together with 16126067, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16126069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16126063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8063034 + 8063035.

It is an arithmetic number, because the mean of its divisors is an integer number (8063035).

Almost surely, 216126069 is an apocalyptic number.

It is an amenable number.

16126069 is a deficient number, since it is larger than the sum of its proper divisors (1).

16126069 is an equidigital number, since it uses as much as digits as its factorization.

16126069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 16126069 is about 4015.7277049123. The cubic root of 16126069 is about 252.6443000957.

The spelling of 16126069 in words is "sixteen million, one hundred twenty-six thousand, sixty-nine".