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BaseRepresentation
bin110001110101…
…100011110010
3220120202000221
4301311203302
511321030214
61144003254
7216021505
oct61654362
926522027
1013064434
117413559
12446052a
132925646
141a4113c
151230e24
hexc758f2

13064434 has 8 divisors (see below), whose sum is σ = 19632348. Its totient is φ = 6520320.

The previous prime is 13064411. The next prime is 13064453. The reversal of 13064434 is 43446031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12938409 + 126025 = 3597^2 + 355^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13064399 and 13064408.

It is an unprimeable number.

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, 4507 + ... + 6814.

Almost surely, 213064434 is an apocalyptic number.

13064434 is a deficient number, since it is larger than the sum of its proper divisors (6567914).

13064434 is a wasteful number, since it uses less digits than its factorization.

13064434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11900.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 13064434 is about 3614.4756189522. The cubic root of 13064434 is about 235.5213053752.

The spelling of 13064434 in words is "thirteen million, sixty-four thousand, four hundred thirty-four".

Divisors: 1 2 577 1154 11321 22642 6532217 13064434