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14290380 = 223251331197
BaseRepresentation
bin110110100000…
…110111001100
3222220000201100
4312200313030
512124243010
61230143100
7232315626
oct66406714
928800640
1014290380
118080635
124951a90
132c64660
141c7dc16
1513c42c0
hexda0dcc

14290380 has 144 divisors (see below), whose sum is σ = 48432384. Its totient is φ = 3386880.

The previous prime is 14290379. The next prime is 14290403. The reversal of 14290380 is 8309241.

14290380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72442 + ... + 72638.

It is an arithmetic number, because the mean of its divisors is an integer number (336336).

Almost surely, 214290380 is an apocalyptic number.

14290380 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 14290380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24216192).

14290380 is an abundant number, since it is smaller than the sum of its proper divisors (34142004).

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

14290380 is a wasteful number, since it uses less digits than its factorization.

14290380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14290380 is about 3780.2618956892. The cubic root of 14290380 is about 242.6691631524.

The spelling of 14290380 in words is "fourteen million, two hundred ninety thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 31 36 39 45 52 60 62 65 78 90 93 117 124 130 155 156 180 186 195 197 234 260 279 310 372 390 394 403 465 468 558 585 591 620 780 788 806 930 985 1116 1170 1182 1209 1395 1612 1773 1860 1970 2015 2340 2364 2418 2561 2790 2955 3546 3627 3940 4030 4836 5122 5580 5910 6045 6107 7092 7254 7683 8060 8865 10244 11820 12090 12214 12805 14508 15366 17730 18135 18321 23049 24180 24428 25610 30535 30732 35460 36270 36642 38415 46098 51220 54963 61070 72540 73284 76830 79391 91605 92196 109926 115245 122140 153660 158782 183210 219852 230490 238173 274815 317564 366420 396955 460980 476346 549630 714519 793910 952692 1099260 1190865 1429038 1587820 2381730 2858076 3572595 4763460 7145190 14290380