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13060642 = 272347863
BaseRepresentation
bin110001110100…
…101000100010
3220120112211111
4301310220202
511320420032
61143533534
7216004450
oct61645042
926515744
1013060642
117410721
12445a2aa
1329239ba
141a3d9d0
15122ec47
hexc74a22

13060642 has 32 divisors (see below), whose sum is σ = 23887872. Its totient is φ = 5234064.

The previous prime is 13060639. The next prime is 13060651. The reversal of 13060642 is 24606031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14703 + ... + 15565.

It is an arithmetic number, because the mean of its divisors is an integer number (746496).

Almost surely, 213060642 is an apocalyptic number.

13060642 is a deficient number, since it is larger than the sum of its proper divisors (10827230).

13060642 is a wasteful number, since it uses less digits than its factorization.

13060642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13060642 is about 3613.9510234645. The cubic root of 13060642 is about 235.4985161952.

Adding to 13060642 its reverse (24606031), we get a palindrome (37666673).

The spelling of 13060642 in words is "thirteen million, sixty thousand, six hundred forty-two".

Divisors: 1 2 7 14 23 46 47 94 161 322 329 658 863 1081 1726 2162 6041 7567 12082 15134 19849 39698 40561 81122 138943 277886 283927 567854 932903 1865806 6530321 13060642