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14305707 = 331353769
BaseRepresentation
bin110110100100…
…100110101011
3222220210202000
4312210212223
512130240312
61230342043
7232411413
oct66444653
928823660
1014305707
1180910a9
12495a923
132c6b620
141c85643
1513c8adc
hexda49ab

14305707 has 32 divisors (see below), whose sum is σ = 23284800. Its totient is φ = 8626176.

The previous prime is 14305703. The next prime is 14305723. The reversal of 14305707 is 70750341.

It is not a de Polignac number, because 14305707 - 22 = 14305703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14305703) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18219 + ... + 18987.

It is an arithmetic number, because the mean of its divisors is an integer number (727650).

Almost surely, 214305707 is an apocalyptic number.

14305707 is a deficient number, since it is larger than the sum of its proper divisors (8979093).

14305707 is a wasteful number, since it uses less digits than its factorization.

14305707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 14305707 is about 3782.2885929025. The cubic root of 14305707 is about 242.7558895918.

The spelling of 14305707 in words is "fourteen million, three hundred five thousand, seven hundred seven".

Divisors: 1 3 9 13 27 39 53 117 159 351 477 689 769 1431 2067 2307 6201 6921 9997 18603 20763 29991 40757 89973 122271 269919 366813 529841 1100439 1589523 4768569 14305707