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14303860 = 225715193
BaseRepresentation
bin110110100100…
…001001110100
3222220201012121
4312210021310
512130210420
61230325324
7232403134
oct66441164
928821177
1014303860
11808a77a
124959844
132c6a82c
141c84ac4
1513c82aa
hexda4274

14303860 has 12 divisors (see below), whose sum is σ = 30038148. Its totient is φ = 5721536.

The previous prime is 14303857. The next prime is 14303869. The reversal of 14303860 is 6830341.

It can be written as a sum of positive squares in 2 ways, for example, as 6441444 + 7862416 = 2538^2 + 2804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14303869) 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 3 ways as a sum of consecutive naturals, for example, 357577 + ... + 357616.

It is an arithmetic number, because the mean of its divisors is an integer number (2503179).

Almost surely, 214303860 is an apocalyptic number.

14303860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14303860 is an abundant number, since it is smaller than the sum of its proper divisors (15734288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14303860 is a wasteful number, since it uses less digits than its factorization.

14303860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715202 (or 715200 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 14303860 is about 3782.0444206804. The cubic root of 14303860 is about 242.7454417934.

The spelling of 14303860 in words is "fourteen million, three hundred three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 715193 1430386 2860772 3575965 7151930 14303860