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13671116 = 223417779
BaseRepresentation
bin110100001001…
…101011001100
3221201120020122
4310021223030
511444433431
61205004112
7224126324
oct64115314
927646218
1013671116
117798348
1246b3638
132aa8824
141b5c284
151300a7b
hexd09acc

13671116 has 6 divisors (see below), whose sum is σ = 23924460. Its totient is φ = 6835556.

The previous prime is 13671113. The next prime is 13671143. The reversal of 13671116 is 61117631.

It is not an unprimeable number, because it can be changed into a prime (13671113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1708886 + ... + 1708893.

It is an arithmetic number, because the mean of its divisors is an integer number (3987410).

Almost surely, 213671116 is an apocalyptic number.

It is an amenable number.

13671116 is a deficient number, since it is larger than the sum of its proper divisors (10253344).

13671116 is a wasteful number, since it uses less digits than its factorization.

13671116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417783 (or 3417781 counting only the distinct ones).

The product of its digits is 756, while the sum is 26.

The square root of 13671116 is about 3697.4472274801. The cubic root of 13671116 is about 239.1119728816. Note that the first 3 decimals are identical.

Adding to 13671116 its reverse (61117631), we get a palindrome (74788747).

The spelling of 13671116 in words is "thirteen million, six hundred seventy-one thousand, one hundred sixteen".

Divisors: 1 2 4 3417779 6835558 13671116