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13514814 = 2321943919
BaseRepresentation
bin110011100011…
…100000111110
3221102121211200
4303203200332
511424433224
61201400330
7222605535
oct63434076
927377750
1013514814
1176a0975
1246390a6
132a52641
141b1b31c
1512be5c9
hexce383e

13514814 has 48 divisors (see below), whose sum is σ = 31574400. Its totient is φ = 4164048.

The previous prime is 13514797. The next prime is 13514821. The reversal of 13514814 is 41841531.

It is a happy number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 14247 + ... + 15165.

It is an arithmetic number, because the mean of its divisors is an integer number (657800).

Almost surely, 213514814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13514814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15787200).

13514814 is an abundant number, since it is smaller than the sum of its proper divisors (18059586).

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

13514814 is a wasteful number, since it uses less digits than its factorization.

13514814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 986 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 13514814 is about 3676.2499914995. The cubic root of 13514814 is about 238.1972213615.

The spelling of 13514814 in words is "thirteen million, five hundred fourteen thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 19 38 43 57 86 114 129 171 258 342 387 774 817 919 1634 1838 2451 2757 4902 5514 7353 8271 14706 16542 17461 34922 39517 52383 79034 104766 118551 157149 237102 314298 355653 711306 750823 1501646 2252469 4504938 6757407 13514814