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16061361 = 36187767
BaseRepresentation
bin111101010001…
…001110110001
31010020000001020
4331101032301
513102430421
61332130053
7253343061
oct75211661
933200036
1016061361
119080158
125466929
133434784
1421c13a1
151623dc6
hexf513b1

16061361 has 8 divisors (see below), whose sum is σ = 21766464. Its totient is φ = 10531920.

The previous prime is 16061341. The next prime is 16061369. The reversal of 16061361 is 16316061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16061361 - 27 = 16061233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16061369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43701 + ... + 44066.

It is an arithmetic number, because the mean of its divisors is an integer number (2720808).

Almost surely, 216061361 is an apocalyptic number.

It is an amenable number.

16061361 is a deficient number, since it is larger than the sum of its proper divisors (5705103).

16061361 is an equidigital number, since it uses as much as digits as its factorization.

16061361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87831.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 16061361 is about 4007.6627852153. The cubic root of 16061361 is about 252.3059241289.

The spelling of 16061361 in words is "sixteen million, sixty-one thousand, three hundred sixty-one".

Divisors: 1 3 61 183 87767 263301 5353787 16061361