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13424234 = 247142811
BaseRepresentation
bin110011001101…
…011001101010
3221021000120212
4303031121222
511414033414
61155421122
7222050465
oct63153152
927230525
1013424234
11763990a
1245b47a2
132a20345
141ad62dc
1512a283e
hexccd66a

13424234 has 8 divisors (see below), whose sum is σ = 20564928. Its totient is φ = 6569260.

The previous prime is 13424231. The next prime is 13424263. The reversal of 13424234 is 43242431.

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

It is not an unprimeable number, because it can be changed into a prime (13424231) 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 3 ways as a sum of consecutive naturals, for example, 71312 + ... + 71499.

It is an arithmetic number, because the mean of its divisors is an integer number (2570616).

Almost surely, 213424234 is an apocalyptic number.

13424234 is a deficient number, since it is larger than the sum of its proper divisors (7140694).

13424234 is a wasteful number, since it uses less digits than its factorization.

13424234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142860.

The product of its digits is 2304, while the sum is 23.

The square root of 13424234 is about 3663.9096604583. The cubic root of 13424234 is about 237.6638736058.

Adding to 13424234 its reverse (43242431), we get a palindrome (56666665).

The spelling of 13424234 in words is "thirteen million, four hundred twenty-four thousand, two hundred thirty-four".

Divisors: 1 2 47 94 142811 285622 6712117 13424234