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16081067 = 22970223
BaseRepresentation
bin111101010110…
…000010101011
31010021000002002
4331112002223
513104043232
61332401215
7253454402
oct75260253
933230062
1016081067
119093a42
12547620b
133440732
1421c8639
151629b62
hexf560ab

16081067 has 4 divisors (see below), whose sum is σ = 16151520. Its totient is φ = 16010616.

The previous prime is 16081027. The next prime is 16081111. The reversal of 16081067 is 76018061.

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

It is a cyclic number.

It is not a de Polignac number, because 16081067 - 212 = 16076971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16081027) 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 3 ways as a sum of consecutive naturals, for example, 34883 + ... + 35340.

It is an arithmetic number, because the mean of its divisors is an integer number (4037880).

Almost surely, 216081067 is an apocalyptic number.

16081067 is a deficient number, since it is larger than the sum of its proper divisors (70453).

16081067 is an equidigital number, since it uses as much as digits as its factorization.

16081067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70452.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 16081067 is about 4010.1205717534. The cubic root of 16081067 is about 252.4090683256.

The spelling of 16081067 in words is "sixteen million, eighty-one thousand, sixty-seven".

Divisors: 1 229 70223 16081067