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13304423 = 113797337
BaseRepresentation
bin110010110000…
…001001100111
3221000221020102
4302300021213
511401220143
61153054315
7221041256
oct62601147
927027212
1013304423
1175678a0
12455739b
1329aa952
141aa479d
15127c0b8
hexcb0267

13304423 has 16 divisors (see below), whose sum is σ = 15104544. Its totient is φ = 11612160.

The previous prime is 13304411. The next prime is 13304429. The reversal of 13304423 is 32440331.

It is a cyclic number.

It is not a de Polignac number, because 13304423 - 210 = 13303399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13304395 and 13304404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304429) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39311 + ... + 39647.

It is an arithmetic number, because the mean of its divisors is an integer number (944034).

Almost surely, 213304423 is an apocalyptic number.

13304423 is a deficient number, since it is larger than the sum of its proper divisors (1800121).

13304423 is a wasteful number, since it uses less digits than its factorization.

13304423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 13304423 is about 3647.5228580504. The cubic root of 13304423 is about 236.9547113282.

Adding to 13304423 its reverse (32440331), we get a palindrome (45744754).

The spelling of 13304423 in words is "thirteen million, three hundred four thousand, four hundred twenty-three".

Divisors: 1 11 37 97 337 407 1067 3589 3707 12469 32689 39479 137159 359579 1209493 13304423