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13042314 = 232724573
BaseRepresentation
bin110001110000…
…001010001010
3220112121200200
4301300022022
511314323224
61143313030
7215600145
oct61601212
926477620
1013042314
1173a897a
12444b776
13291855c
141a3705c
1512295c9
hexc7028a

13042314 has 12 divisors (see below), whose sum is σ = 28258386. Its totient is φ = 4347432.

The previous prime is 13042313. The next prime is 13042321. The reversal of 13042314 is 41324031.

It can be written as a sum of positive squares in only one way, i.e., 8311689 + 4730625 = 2883^2 + 2175^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 724573 = 13042314 / (1 + 3 + 0 + 4 + 2 + 3 + 1 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13042313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362269 + ... + 362304.

Almost surely, 213042314 is an apocalyptic number.

13042314 is an abundant number, since it is smaller than the sum of its proper divisors (15216072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13042314 is a wasteful number, since it uses less digits than its factorization.

13042314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724581 (or 724578 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13042314 is about 3611.4144043574. The cubic root of 13042314 is about 235.3883062642.

Adding to 13042314 its reverse (41324031), we get a palindrome (54366345).

The spelling of 13042314 in words is "thirteen million, forty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 724573 1449146 2173719 4347438 6521157 13042314