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13442104 = 2313177603
BaseRepresentation
bin110011010001…
…110000111000
3221021221002201
4303101300320
511420121404
61200035544
7222153544
oct63216070
927257081
1013442104
117651285
124602bb4
132a28510
141adca24
1512a7ca4
hexcd1c38

13442104 has 32 divisors (see below), whose sum is σ = 28743120. Its totient is φ = 5838336.

The previous prime is 13442083. The next prime is 13442111. The reversal of 13442104 is 40124431.

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 7 ways as a sum of consecutive naturals, for example, 2034 + ... + 5569.

Almost surely, 213442104 is an apocalyptic number.

It is an amenable number.

13442104 is an abundant number, since it is smaller than the sum of its proper divisors (15301016).

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

13442104 is a wasteful number, since it uses less digits than its factorization.

13442104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639 (or 7635 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 13442104 is about 3666.3475012606. The cubic root of 13442104 is about 237.7692842209.

Adding to 13442104 its reverse (40124431), we get a palindrome (53566535).

The spelling of 13442104 in words is "thirteen million, four hundred forty-two thousand, one hundred four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 7603 15206 30412 60824 98839 129251 197678 258502 395356 517004 790712 1034008 1680263 3360526 6721052 13442104