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14145330 = 2352971229
BaseRepresentation
bin110101111101…
…011100110010
3222121122202010
4311331130302
512110122310
61223103350
7231143013
oct65753462
928548663
1014145330
117a91661
1248a1b56
132c13624
141c4300a
151396320
hexd7d732

14145330 has 64 divisors (see below), whose sum is σ = 35769600. Its totient is φ = 3575040.

The previous prime is 14145311. The next prime is 14145347. The reversal of 14145330 is 3354141.

It is a junction number, because it is equal to n+sod(n) for n = 14145297 and 14145306.

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, 61656 + ... + 61884.

It is an arithmetic number, because the mean of its divisors is an integer number (558900).

Almost surely, 214145330 is an apocalyptic number.

14145330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14145330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17884800).

14145330 is an abundant number, since it is smaller than the sum of its proper divisors (21624270).

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

14145330 is a wasteful number, since it uses less digits than its factorization.

14145330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 14145330 is about 3761.0277850609. The cubic root of 14145330 is about 241.8453238301.

Adding to 14145330 its reverse (3354141), we get a palindrome (17499471).

The spelling of 14145330 in words is "fourteen million, one hundred forty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 71 87 142 145 174 213 229 290 355 426 435 458 687 710 870 1065 1145 1374 2059 2130 2290 3435 4118 6177 6641 6870 10295 12354 13282 16259 19923 20590 30885 32518 33205 39846 48777 61770 66410 81295 97554 99615 162590 199230 243885 471511 487770 943022 1414533 2357555 2829066 4715110 7072665 14145330