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13418066 = 2171920771
BaseRepresentation
bin110011001011…
…111001010010
3221020201010102
4303023321102
511413334231
61155332402
7222023504
oct63137122
927221112
1013418066
117635212
1245b1102
132a1a5ac
141ad3d74
1512a0acb
hexccbe52

13418066 has 16 divisors (see below), whose sum is σ = 22433760. Its totient is φ = 5981760.

The previous prime is 13418059. The next prime is 13418089. The reversal of 13418066 is 66081431.

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 7 ways as a sum of consecutive naturals, for example, 9740 + ... + 11031.

It is an arithmetic number, because the mean of its divisors is an integer number (1402110).

Almost surely, 213418066 is an apocalyptic number.

13418066 is a deficient number, since it is larger than the sum of its proper divisors (9015694).

13418066 is a wasteful number, since it uses less digits than its factorization.

13418066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20809.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13418066 is about 3663.0678399396. The cubic root of 13418066 is about 237.6274684164.

Adding to 13418066 its reverse (66081431), we get a palindrome (79499497).

The spelling of 13418066 in words is "thirteen million, four hundred eighteen thousand, sixty-six".

Divisors: 1 2 17 19 34 38 323 646 20771 41542 353107 394649 706214 789298 6709033 13418066