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13408016 = 245991399
BaseRepresentation
bin110011001001…
…011100010000
3221020012100012
4303021130100
511413024031
61155214052
7221652266
oct63113420
927205305
1013408016
117628706
1245a7328
132a15b4b
141ad0436
15129cb2b
hexcc9710

13408016 has 20 divisors (see below), whose sum is σ = 26040000. Its totient is φ = 6688032.

The previous prime is 13408013. The next prime is 13408033. The reversal of 13408016 is 61080431.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13407982 and 13408000.

It is not an unprimeable number, because it can be changed into a prime (13408013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8885 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (1302000).

Almost surely, 213408016 is an apocalyptic number.

13408016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13408016 is a deficient number, since it is larger than the sum of its proper divisors (12631984).

13408016 is a wasteful number, since it uses less digits than its factorization.

13408016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13408016 is about 3661.6957820114. The cubic root of 13408016 is about 237.5681267164.

Adding to 13408016 its reverse (61080431), we get a palindrome (74488447).

The spelling of 13408016 in words is "thirteen million, four hundred eight thousand, sixteen".

Divisors: 1 2 4 8 16 599 1198 1399 2396 2798 4792 5596 9584 11192 22384 838001 1676002 3352004 6704008 13408016