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14323020 = 22352397107
BaseRepresentation
bin110110101000…
…110101001100
3222221200111020
4312220311030
512131314040
61230554140
7232513035
oct66506514
928850436
1014323020
1180a3108
124968950
132c7647a
141c8ba8c
1513cdcd0
hexda8d4c

14323020 has 96 divisors (see below), whose sum is σ = 42674688. Its totient is φ = 3581952.

The previous prime is 14323009. The next prime is 14323079. The reversal of 14323020 is 2032341.

14323020 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

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, 133807 + ... + 133913.

It is an arithmetic number, because the mean of its divisors is an integer number (444528).

Almost surely, 214323020 is an apocalyptic number.

14323020 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 14323020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21337344).

14323020 is an abundant number, since it is smaller than the sum of its proper divisors (28351668).

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

14323020 is a wasteful number, since it uses less digits than its factorization.

14323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 14323020 is about 3784.5765945479. The cubic root of 14323020 is about 242.8537791592.

Adding to 14323020 its reverse (2032341), we get a palindrome (16355361).

The spelling of 14323020 in words is "fourteen million, three hundred twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 97 107 115 138 194 214 230 276 291 321 345 388 428 460 485 535 582 642 690 970 1070 1164 1284 1380 1455 1605 1940 2140 2231 2461 2910 3210 4462 4922 5820 6420 6693 7383 8924 9844 10379 11155 12305 13386 14766 20758 22310 24610 26772 29532 31137 33465 36915 41516 44620 49220 51895 62274 66930 73830 103790 124548 133860 147660 155685 207580 238717 311370 477434 622740 716151 954868 1193585 1432302 2387170 2864604 3580755 4774340 7161510 14323020