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16106773 = 101159473
BaseRepresentation
bin111101011100…
…010100010101
31010022022100011
4331130110111
513110404043
61333120221
7253622344
oct75342425
933268304
1016106773
119101291
125489071
13344c347
1421d3b5b
15163259d
hexf5c515

16106773 has 4 divisors (see below), whose sum is σ = 16266348. Its totient is φ = 15947200.

The previous prime is 16106771. The next prime is 16106777. The reversal of 16106773 is 37760161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37760161 = 373910099.

It can be written as a sum of positive squares in 2 ways, for example, as 8305924 + 7800849 = 2882^2 + 2793^2 .

It is a cyclic number.

It is not a de Polignac number, because 16106773 - 21 = 16106771 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106771) 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, 79636 + ... + 79837.

It is an arithmetic number, because the mean of its divisors is an integer number (4066587).

Almost surely, 216106773 is an apocalyptic number.

It is an amenable number.

16106773 is a deficient number, since it is larger than the sum of its proper divisors (159575).

16106773 is a wasteful number, since it uses less digits than its factorization.

16106773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159574.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 16106773 is about 4013.3244324375. The cubic root of 16106773 is about 252.5434908585.

The spelling of 16106773 in words is "sixteen million, one hundred six thousand, seven hundred seventy-three".

Divisors: 1 101 159473 16106773