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14020500 = 2235313719
BaseRepresentation
bin110101011110…
…111110010100
3222101022111210
4311132332110
512042124000
61220301420
7230113044
oct65367624
928338453
1014020500
117a0689a
124841870
132b9b870
141c0d724
15136e350
hexd5ef94

14020500 has 96 divisors (see below), whose sum is σ = 44029440. Its totient is φ = 3446400.

The previous prime is 14020469. The next prime is 14020519. The reversal of 14020500 is 502041.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19141 + ... + 19859.

It is an arithmetic number, because the mean of its divisors is an integer number (458640).

Almost surely, 214020500 is an apocalyptic number.

14020500 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 14020500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22014720).

14020500 is an abundant number, since it is smaller than the sum of its proper divisors (30008940).

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

14020500 is a wasteful number, since it uses less digits than its factorization.

14020500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 14020500 is about 3744.3958124109. The cubic root of 14020500 is about 241.1318069419.

Adding to 14020500 its reverse (502041), we get a palindrome (14522541).

The spelling of 14020500 in words is "fourteen million, twenty thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 125 130 150 156 195 250 260 300 325 375 390 500 650 719 750 780 975 1300 1438 1500 1625 1950 2157 2876 3250 3595 3900 4314 4875 6500 7190 8628 9347 9750 10785 14380 17975 18694 19500 21570 28041 35950 37388 43140 46735 53925 56082 71900 89875 93470 107850 112164 140205 179750 186940 215700 233675 269625 280410 359500 467350 539250 560820 701025 934700 1078500 1168375 1402050 2336750 2804100 3505125 4673500 7010250 14020500