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13410605 = 5131931069
BaseRepresentation
bin110011001010…
…000100101101
3221020022220002
4303022010231
511413114410
61155234045
7221662655
oct63120455
927208802
1013410605
11762a64a
1245a8925
132a17090
141ad1365
15129d7a5
hexcca12d

13410605 has 16 divisors (see below), whose sum is σ = 17436720. Its totient is φ = 9842688.

The previous prime is 13410589. The next prime is 13410629. The reversal of 13410605 is 50601431.

It can be written as a sum of positive squares in 8 ways, for example, as 2208196 + 11202409 = 1486^2 + 3347^2 .

It is a cyclic number.

It is not a de Polignac number, because 13410605 - 24 = 13410589 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 12011 + ... + 13079.

It is an arithmetic number, because the mean of its divisors is an integer number (1089795).

Almost surely, 213410605 is an apocalyptic number.

It is an amenable number.

13410605 is a deficient number, since it is larger than the sum of its proper divisors (4026115).

13410605 is a wasteful number, since it uses less digits than its factorization.

13410605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13410605 is about 3662.0492896737. The cubic root of 13410605 is about 237.5834166817.

The spelling of 13410605 in words is "thirteen million, four hundred ten thousand, six hundred five".

Divisors: 1 5 13 65 193 965 1069 2509 5345 12545 13897 69485 206317 1031585 2682121 13410605