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13406302 = 2721317619
BaseRepresentation
bin110011001001…
…000001011110
3221020002222201
4303021001132
511413000202
61155202114
7221644300
oct63110136
927202881
1013406302
117627398
1245a633a
132a15130
141acd970
15129c387
hexcc905e

13406302 has 48 divisors (see below), whose sum is σ = 26717040. Its totient is φ = 4983552.

The previous prime is 13406299. The next prime is 13406311. The reversal of 13406302 is 20360431.

It is a self number, because there is not a number n which added to its sum of digits gives 13406302.

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 23 ways as a sum of consecutive naturals, for example, 21349 + ... + 21967.

It is an arithmetic number, because the mean of its divisors is an integer number (556605).

Almost surely, 213406302 is an apocalyptic number.

13406302 is a deficient number, since it is larger than the sum of its proper divisors (13310738).

13406302 is a wasteful number, since it uses less digits than its factorization.

13406302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13406302 is about 3661.4617299652. The cubic root of 13406302 is about 237.5580031923.

Adding to 13406302 its reverse (20360431), we get a palindrome (33766733).

The spelling of 13406302 in words is "thirteen million, four hundred six thousand, three hundred two".

Divisors: 1 2 7 13 14 17 26 34 49 91 98 119 182 221 238 442 619 637 833 1238 1274 1547 1666 3094 4333 8047 8666 10523 10829 16094 21046 21658 30331 56329 60662 73661 112658 136799 147322 273598 394303 515627 788606 957593 1031254 1915186 6703151 13406302