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14343505 = 511260791
BaseRepresentation
bin110110101101…
…110101010001
3222222201120221
4312231311101
512132443010
61231233041
7232626541
oct66556521
928881527
1014343505
118107540
124978781
132c828a7
141c95321
1513d4dda
hexdadd51

14343505 has 8 divisors (see below), whose sum is σ = 18777024. Its totient is φ = 10431600.

The previous prime is 14343503. The next prime is 14343509. The reversal of 14343505 is 50534341.

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

It is not a de Polignac number, because 14343505 - 21 = 14343503 is a prime.

It is a super-2 number, since 2×143435052 = 411472271370050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14343505.

It is not an unprimeable number, because it can be changed into a prime (14343503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130341 + ... + 130450.

It is an arithmetic number, because the mean of its divisors is an integer number (2347128).

Almost surely, 214343505 is an apocalyptic number.

It is an amenable number.

14343505 is a deficient number, since it is larger than the sum of its proper divisors (4433519).

14343505 is a wasteful number, since it uses less digits than its factorization.

14343505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260807.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 14343505 is about 3787.2820069279. The cubic root of 14343505 is about 242.9695017243.

Adding to 14343505 its reverse (50534341), we get a palindrome (64877846).

The spelling of 14343505 in words is "fourteen million, three hundred forty-three thousand, five hundred five".

Divisors: 1 5 11 55 260791 1303955 2868701 14343505