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14705743 = 139531187
BaseRepresentation
bin111000000110…
…010001001111
31000200010111011
4320012101033
512231040433
61243110051
7235665613
oct70062117
930603434
1014705743
118334708
124b12327
13307b730
141d4b343
1514573cd
hexe0644f

14705743 has 8 divisors (see below), whose sum is σ = 15866928. Its totient is φ = 13548864.

The previous prime is 14705729. The next prime is 14705767. The reversal of 14705743 is 34750741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14705743 is a prime.

It is a super-3 number, since 3×147057433 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14705543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11796 + ... + 12982.

It is an arithmetic number, because the mean of its divisors is an integer number (1983366).

Almost surely, 214705743 is an apocalyptic number.

14705743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14705743 is a deficient number, since it is larger than the sum of its proper divisors (1161185).

14705743 is a wasteful number, since it uses less digits than its factorization.

14705743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 14705743 is about 3834.8067747932. The cubic root of 14705743 is about 244.9978786433.

The spelling of 14705743 in words is "fourteen million, seven hundred five thousand, seven hundred forty-three".

Divisors: 1 13 953 1187 12389 15431 1131211 14705743