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14145513 = 317277363
BaseRepresentation
bin110101111101…
…011111101001
3222121122222220
4311331133221
512110124023
61223104253
7231143364
oct65753751
928548886
1014145513
117a91808
1248a2089
132c13735
141c430db
1513963e3
hexd7d7e9

14145513 has 8 divisors (see below), whose sum is σ = 19970208. Its totient is φ = 8875584.

The previous prime is 14145499. The next prime is 14145539. The reversal of 14145513 is 31554141.

It is a happy number.

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

It is not a de Polignac number, because 14145513 - 24 = 14145497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14145553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138631 + ... + 138732.

It is an arithmetic number, because the mean of its divisors is an integer number (2496276).

Almost surely, 214145513 is an apocalyptic number.

It is an amenable number.

14145513 is a deficient number, since it is larger than the sum of its proper divisors (5824695).

14145513 is a wasteful number, since it uses less digits than its factorization.

14145513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277383.

The product of its digits is 1200, while the sum is 24.

The square root of 14145513 is about 3761.0521134385. The cubic root of 14145513 is about 241.8463667539.

Adding to 14145513 its reverse (31554141), we get a palindrome (45699654).

It can be divided in two parts, 141 and 45513, that added together give a palindrome (45654).

The spelling of 14145513 in words is "fourteen million, one hundred forty-five thousand, five hundred thirteen".

Divisors: 1 3 17 51 277363 832089 4715171 14145513