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13604041 = 116611871
BaseRepresentation
bin110011111001…
…010011001001
3221121011020101
4303321103021
511440312131
61203325401
7223426633
oct63712311
927534211
1013604041
117751a10
124680861
132a84139
141b41a53
1512dac61
hexcf94c9

13604041 has 8 divisors (see below), whose sum is σ = 14871168. Its totient is φ = 12342000.

The previous prime is 13604033. The next prime is 13604051. The reversal of 13604041 is 14040631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13604041 - 23 = 13604033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13604011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6336 + ... + 8206.

It is an arithmetic number, because the mean of its divisors is an integer number (1858896).

Almost surely, 213604041 is an apocalyptic number.

13604041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13604041 is a deficient number, since it is larger than the sum of its proper divisors (1267127).

13604041 is a wasteful number, since it uses less digits than its factorization.

13604041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13604041 is about 3688.3656272121. The cubic root of 13604041 is about 238.7202775422.

Adding to 13604041 its reverse (14040631), we get a palindrome (27644672).

The spelling of 13604041 in words is "thirteen million, six hundred four thousand, forty-one".

Divisors: 1 11 661 1871 7271 20581 1236731 13604041