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14308853 = 131100681
BaseRepresentation
bin110110100101…
…010111110101
3222220222001112
4312211113311
512130340403
61230404405
7232423526
oct66452765
928828045
1014308853
1180934a9
124960705
132c6cba0
141c8684d
1513c99d8
hexda55f5

14308853 has 4 divisors (see below), whose sum is σ = 15409548. Its totient is φ = 13208160.

The previous prime is 14308817. The next prime is 14308859. The reversal of 14308853 is 35880341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2316484 + 11992369 = 1522^2 + 3463^2 .

It is a cyclic number.

It is not a de Polignac number, because 14308853 - 28 = 14308597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14308859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550328 + ... + 550353.

It is an arithmetic number, because the mean of its divisors is an integer number (3852387).

Almost surely, 214308853 is an apocalyptic number.

14308853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14308853 is a deficient number, since it is larger than the sum of its proper divisors (1100695).

14308853 is a wasteful number, since it uses less digits than its factorization.

14308853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100694.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 14308853 is about 3782.7044558094. The cubic root of 14308853 is about 242.7736832842.

The spelling of 14308853 in words is "fourteen million, three hundred eight thousand, eight hundred fifty-three".

Divisors: 1 13 1100681 14308853