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13201468 = 227471481
BaseRepresentation
bin110010010111…
…000000111100
3220211201000021
4302113000330
511334421333
61150541524
7220132150
oct62270074
926751007
1013201468
1174a7505
1245078a4
132972b27
141a79060
15125b82d
hexc9703c

13201468 has 12 divisors (see below), whose sum is σ = 26402992. Its totient is φ = 5657760.

The previous prime is 13201439. The next prime is 13201483. The reversal of 13201468 is 86410231.

13201468 is an admirable number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 235713 + ... + 235768.

Almost surely, 213201468 is an apocalyptic number.

It is an amenable number.

13201468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13201468 is a wasteful number, since it uses less digits than its factorization.

13201468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471492 (or 471490 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 13201468 is about 3633.3824461512. The cubic root of 13201468 is about 236.3419108057.

Adding to 13201468 its reverse (86410231), we get a palindrome (99611699).

The spelling of 13201468 in words is "thirteen million, two hundred one thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 471481 942962 1885924 3300367 6600734 13201468