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16106069 = 713916553
BaseRepresentation
bin111101011100…
…001001010101
31010022021101002
4331130021111
513110343234
61333113045
7253620320
oct75341125
933267332
1016106069
119100801
125488785
13344bc25
1421d37b7
15163227e
hexf5c255

16106069 has 8 divisors (see below), whose sum is σ = 18540480. Its totient is φ = 13705056.

The previous prime is 16106059. The next prime is 16106087. The reversal of 16106069 is 96060161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16106069 is a prime.

It is a super-2 number, since 2×161060692 = 518810917265522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106009) 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, 7304 + ... + 9249.

It is an arithmetic number, because the mean of its divisors is an integer number (2317560).

Almost surely, 216106069 is an apocalyptic number.

It is an amenable number.

16106069 is a deficient number, since it is larger than the sum of its proper divisors (2434411).

16106069 is a wasteful number, since it uses less digits than its factorization.

16106069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16699.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 16106069 is about 4013.2367236434. The cubic root of 16106069 is about 252.5398113876.

The spelling of 16106069 in words is "sixteen million, one hundred six thousand, sixty-nine".

Divisors: 1 7 139 973 16553 115871 2300867 16106069