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13201466 = 219734759
BaseRepresentation
bin110010010111…
…000000111010
3220211201000012
4302113000322
511334421331
61150541522
7220132145
oct62270072
926751005
1013201466
1174a7503
1245078a2
132972b25
141a7905c
15125b82b
hexc9703a

13201466 has 16 divisors (see below), whose sum is σ = 21134400. Its totient is φ = 6166368.

The previous prime is 13201439. The next prime is 13201483. The reversal of 13201466 is 66410231.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 395 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (1320900).

Almost surely, 213201466 is an apocalyptic number.

13201466 is a deficient number, since it is larger than the sum of its proper divisors (7932934).

13201466 is a wasteful number, since it uses less digits than its factorization.

13201466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13201466 is about 3633.3821709256. The cubic root of 13201466 is about 236.3418988706.

Adding to 13201466 its reverse (66410231), we get a palindrome (79611697).

The spelling of 13201466 in words is "thirteen million, two hundred one thousand, four hundred sixty-six".

Divisors: 1 2 19 38 73 146 1387 2774 4759 9518 90421 180842 347407 694814 6600733 13201466