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14236020 = 2233541643
BaseRepresentation
bin110110010011…
…100101110100
3222210021011000
4312103211310
512121023040
61225043300
7232001301
oct66234564
928707130
1014236020
118043807
124926530
132c459a6
141c680a8
1513b3130
hexd93974

14236020 has 96 divisors (see below), whose sum is σ = 45440640. Its totient is φ = 3697920.

The previous prime is 14235989. The next prime is 14236031. The reversal of 14236020 is 2063241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14235984 and 14236002.

It is a congruent number.

It is an unprimeable number.

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, 21819 + ... + 22461.

It is an arithmetic number, because the mean of its divisors is an integer number (473340).

Almost surely, 214236020 is an apocalyptic number.

14236020 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 14236020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22720320).

14236020 is an abundant number, since it is smaller than the sum of its proper divisors (31204620).

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

14236020 is a wasteful number, since it uses less digits than its factorization.

14236020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14236020 is about 3773.0650670244. The cubic root of 14236020 is about 242.3610710938.

Adding to 14236020 its reverse (2063241), we get a palindrome (16299261).

The spelling of 14236020 in words is "fourteen million, two hundred thirty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 41 45 54 60 82 90 108 123 135 164 180 205 246 270 369 410 492 540 615 643 738 820 1107 1230 1286 1476 1845 1929 2214 2460 2572 3215 3690 3858 4428 5535 5787 6430 7380 7716 9645 11070 11574 12860 17361 19290 22140 23148 26363 28935 34722 38580 52726 57870 69444 79089 86805 105452 115740 131815 158178 173610 237267 263630 316356 347220 395445 474534 527260 711801 790890 949068 1186335 1423602 1581780 2372670 2847204 3559005 4745340 7118010 14236020