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14303120 = 2451317809
BaseRepresentation
bin110110100011…
…111110010000
3222220200012012
4312203332100
512130144440
61230322052
7232401026
oct66437620
928820165
1014303120
11808a167
124959328
132c6a3b0
141c84716
1513c7e65
hexda3f90

14303120 has 80 divisors (see below), whose sum is σ = 37966320. Its totient is φ = 4964352.

The previous prime is 14303117. The next prime is 14303123. The reversal of 14303120 is 2130341.

It is an interprime number because it is at equal distance from previous prime (14303117) and next prime (14303123).

It can be written as a sum of positive squares in 8 ways, for example, as 135424 + 14167696 = 368^2 + 3764^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 14303095 and 14303104.

It is not an unprimeable number, because it can be changed into a prime (14303123) 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 15 ways as a sum of consecutive naturals, for example, 17276 + ... + 18084.

It is an arithmetic number, because the mean of its divisors is an integer number (474579).

Almost surely, 214303120 is an apocalyptic number.

14303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14303120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18983160).

14303120 is an abundant number, since it is smaller than the sum of its proper divisors (23663200).

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

14303120 is a wasteful number, since it uses less digits than its factorization.

14303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 14303120 is about 3781.9465887291. The cubic root of 14303120 is about 242.7412556338.

Adding to 14303120 its reverse (2130341), we get a palindrome (16433461).

The spelling of 14303120 in words is "fourteen million, three hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 68 80 85 104 130 136 170 208 221 260 272 340 442 520 680 809 884 1040 1105 1360 1618 1768 2210 3236 3536 4045 4420 6472 8090 8840 10517 12944 13753 16180 17680 21034 27506 32360 42068 52585 55012 64720 68765 84136 105170 110024 137530 168272 178789 210340 220048 275060 357578 420680 550120 715156 841360 893945 1100240 1430312 1787890 2860624 3575780 7151560 14303120