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16311114 = 2327112763
BaseRepresentation
bin111110001110…
…001101001010
31010200200122100
4332032031022
513133423424
61341334230
7255433161
oct76161512
933620570
1016311114
119230866
125567376
1334c1361
1422483d8
151672dc9
hexf8e34a

16311114 has 24 divisors (see below), whose sum is σ = 35841312. Its totient is φ = 5360040.

The previous prime is 16311107. The next prime is 16311149. The reversal of 16311114 is 41111361.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5104 + ... + 7659.

It is an arithmetic number, because the mean of its divisors is an integer number (1493388).

Almost surely, 216311114 is an apocalyptic number.

16311114 is an abundant number, since it is smaller than the sum of its proper divisors (19530198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16311114 is a wasteful number, since it uses less digits than its factorization.

16311114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12842 (or 12839 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 16311114 is about 4038.7020192136. The cubic root of 16311114 is about 253.6069830762.

Adding to 16311114 its reverse (41111361), we get a palindrome (57422475).

The spelling of 16311114 in words is "sixteen million, three hundred eleven thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 12763 25526 38289 76578 114867 229734 906173 1812346 2718519 5437038 8155557 16311114