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13004414 = 26502207
BaseRepresentation
bin110001100110…
…111001111110
3220110200200222
4301212321332
511312120124
61142421342
7215351513
oct61467176
926420628
1013004414
117382455
124431852
132904227
141a2730a
15121d25e
hexc66e7e

13004414 has 4 divisors (see below), whose sum is σ = 19506624. Its totient is φ = 6502206.

The previous prime is 13004393. The next prime is 13004449. The reversal of 13004414 is 41440031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41440031 = 277149603.

It is a super-2 number, since 2×130044142 = 338229566966792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13004392 and 13004401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3251102 + ... + 3251105.

It is an arithmetic number, because the mean of its divisors is an integer number (4876656).

Almost surely, 213004414 is an apocalyptic number.

13004414 is a deficient number, since it is larger than the sum of its proper divisors (6502210).

13004414 is an equidigital number, since it uses as much as digits as its factorization.

13004414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502209.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13004414 is about 3606.1633351805. The cubic root of 13004414 is about 235.1600780461.

Adding to 13004414 its reverse (41440031), we get a palindrome (54444445).

The spelling of 13004414 in words is "thirteen million, four thousand, four hundred fourteen".

Divisors: 1 2 6502207 13004414