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13045234 = 231210407
BaseRepresentation
bin110001110000…
…110111110010
3220112202200211
4301300313302
511314421414
61143334334
7215611516
oct61606762
926482624
1013045234
117400094
1244513aa
132919997
141a38146
15122a3c4
hexc70df2

13045234 has 8 divisors (see below), whose sum is σ = 20199168. Its totient is φ = 6312180.

The previous prime is 13045217. The next prime is 13045237. The reversal of 13045234 is 43254031.

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

It is a super-2 number, since 2×130452342 = 340356260229512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13045237) 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, 105142 + ... + 105265.

It is an arithmetic number, because the mean of its divisors is an integer number (2524896).

Almost surely, 213045234 is an apocalyptic number.

13045234 is a deficient number, since it is larger than the sum of its proper divisors (7153934).

13045234 is a wasteful number, since it uses less digits than its factorization.

13045234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210440.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 13045234 is about 3611.8186554698. The cubic root of 13045234 is about 235.4058717198.

Adding to 13045234 its reverse (43254031), we get a palindrome (56299265).

The spelling of 13045234 in words is "thirteen million, forty-five thousand, two hundred thirty-four".

Divisors: 1 2 31 62 210407 420814 6522617 13045234