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14343240 = 2335177989
BaseRepresentation
bin110110101101…
…110001001000
3222222201020010
4312231301020
512132440430
61231231520
7232626012
oct66556110
928881203
1014343240
11810731a
1249785a0
132c82732
141c951b2
1513d4cb0
hexdadc48

14343240 has 128 divisors (see below), whose sum is σ = 46656000. Its totient is φ = 3514368.

The previous prime is 14343227. The next prime is 14343281. The reversal of 14343240 is 4234341.

14343240 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161116 + ... + 161204.

It is an arithmetic number, because the mean of its divisors is an integer number (364500).

Almost surely, 214343240 is an apocalyptic number.

14343240 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 14343240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23328000).

14343240 is an abundant number, since it is smaller than the sum of its proper divisors (32312760).

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

14343240 is a wasteful number, since it uses less digits than its factorization.

14343240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 14343240 is about 3787.2470212544. The cubic root of 14343240 is about 242.9680054067.

Adding to 14343240 its reverse (4234341), we get a palindrome (18577581).

The spelling of 14343240 in words is "fourteen million, three hundred forty-three thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 79 85 89 102 120 136 158 170 178 204 237 255 267 316 340 356 395 408 445 474 510 534 632 680 712 790 890 948 1020 1068 1185 1335 1343 1513 1580 1780 1896 2040 2136 2370 2670 2686 3026 3160 3560 4029 4539 4740 5340 5372 6052 6715 7031 7565 8058 9078 9480 10680 10744 12104 13430 14062 15130 16116 18156 20145 21093 22695 26860 28124 30260 32232 35155 36312 40290 42186 45390 53720 56248 60520 70310 80580 84372 90780 105465 119527 140620 161160 168744 181560 210930 239054 281240 358581 421860 478108 597635 717162 843720 956216 1195270 1434324 1792905 2390540 2868648 3585810 4781080 7171620 14343240