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14309300 = 2252143093
BaseRepresentation
bin110110100101…
…011110110100
3222220222200002
4312211132310
512130344200
61230410432
7232425035
oct66453664
928828602
1014309300
118093875
124960a18
132c70155
141c86a8c
1513c9bd5
hexda57b4

14309300 has 18 divisors (see below), whose sum is σ = 31051398. Its totient is φ = 5723680.

The previous prime is 14309297. The next prime is 14309327. The reversal of 14309300 is 390341.

It can be written as a sum of positive squares in 3 ways, for example, as 5776 + 14303524 = 76^2 + 3782^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71447 + ... + 71646.

Almost surely, 214309300 is an apocalyptic number.

14309300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14309300 is an abundant number, since it is smaller than the sum of its proper divisors (16742098).

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

14309300 is a wasteful number, since it uses less digits than its factorization.

14309300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143107 (or 143100 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 14309300 is about 3782.7635400590. The cubic root of 14309300 is about 242.7762112928.

Adding to 14309300 its reverse (390341), we get a palindrome (14699641).

The spelling of 14309300 in words is "fourteen million, three hundred nine thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 143093 286186 572372 715465 1430930 2861860 3577325 7154650 14309300