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14217000 = 233537677
BaseRepresentation
bin110110001110…
…111100101000
3222202022001120
4312032330220
512114421000
61224415240
7231561660
oct66167450
928668046
1014217000
118030496
124917520
132c3a135
141c611a0
1513ac6a0
hexd8ef28

14217000 has 128 divisors (see below), whose sum is σ = 50768640. Its totient is φ = 3244800.

The previous prime is 14216977. The next prime is 14217001. The reversal of 14217000 is 71241.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (14217001) 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, 20662 + ... + 21338.

It is an arithmetic number, because the mean of its divisors is an integer number (396630).

Almost surely, 214217000 is an apocalyptic number.

14217000 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 14217000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25384320).

14217000 is an abundant number, since it is smaller than the sum of its proper divisors (36551640).

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

14217000 is a wasteful number, since it uses less digits than its factorization.

14217000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 14217000 is about 3770.5437273688. The cubic root of 14217000 is about 242.2530876821.

Adding to 14217000 its reverse (71241), we get a palindrome (14288241).

The spelling of 14217000 in words is "fourteen million, two hundred seventeen thousand".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 125 140 150 168 175 200 210 250 280 300 350 375 420 500 525 600 677 700 750 840 875 1000 1050 1354 1400 1500 1750 2031 2100 2625 2708 3000 3385 3500 4062 4200 4739 5250 5416 6770 7000 8124 9478 10155 10500 13540 14217 16248 16925 18956 20310 21000 23695 27080 28434 33850 37912 40620 47390 50775 56868 67700 71085 81240 84625 94780 101550 113736 118475 135400 142170 169250 189560 203100 236950 253875 284340 338500 355425 406200 473900 507750 568680 592375 677000 710850 947800 1015500 1184750 1421700 1777125 2031000 2369500 2843400 3554250 4739000 7108500 14217000