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16036117 = 17943301
BaseRepresentation
bin111101001011…
…000100010101
31010011201102021
4331023010111
513101123432
61331413141
7253206346
oct75130425
933151367
1016036117
119063199
1254541b1
133426136
1421b60cd
15161b697
hexf4b115

16036117 has 4 divisors (see below), whose sum is σ = 16979436. Its totient is φ = 15092800.

The previous prime is 16036091. The next prime is 16036121. The reversal of 16036117 is 71163061.

It is a happy number.

16036117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14676561 + 1359556 = 3831^2 + 1166^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16036117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16036091 and 16036100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16036147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471634 + ... + 471667.

It is an arithmetic number, because the mean of its divisors is an integer number (4244859).

Almost surely, 216036117 is an apocalyptic number.

16036117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16036117 is a deficient number, since it is larger than the sum of its proper divisors (943319).

16036117 is an equidigital number, since it uses as much as digits as its factorization.

16036117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943318.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 16036117 is about 4004.5120801416. The cubic root of 16036117 is about 252.1736698627.

Adding to 16036117 its reverse (71163061), we get a palindrome (87199178).

The spelling of 16036117 in words is "sixteen million, thirty-six thousand, one hundred seventeen".

Divisors: 1 17 943301 16036117