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14330520 = 233454423
BaseRepresentation
bin110110101010…
…101010011000
3222222001210000
4312222222120
512132034040
61231053000
7232543641
oct66525230
928861700
1014330520
1180a8806
124971160
132c799c9
141c906c8
1513d1130
hexdaaa98

14330520 has 80 divisors (see below), whose sum is σ = 48177360. Its totient is φ = 3820608.

The previous prime is 14330501. The next prime is 14330593. The reversal of 14330520 is 2503341.

14330520 is a `hidden beast` number, since 143 + 3 + 0 + 520 = 666.

14330520 is digitally balanced in base 2, because in such base 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 (18).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14330493 and 14330502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1029 + ... + 5451.

It is an arithmetic number, because the mean of its divisors is an integer number (602217).

Almost surely, 214330520 is an apocalyptic number.

14330520 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 14330520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24088680).

14330520 is an abundant number, since it is smaller than the sum of its proper divisors (33846840).

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

14330520 is a wasteful number, since it uses less digits than its factorization.

14330520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446 (or 4433 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 14330520 is about 3785.5673286840. The cubic root of 14330520 is about 242.8961604801.

Adding to 14330520 its reverse (2503341), we get a palindrome (16833861).

The spelling of 14330520 in words is "fourteen million, three hundred thirty thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 4423 8846 13269 17692 22115 26538 35384 39807 44230 53076 66345 79614 88460 106152 119421 132690 159228 176920 199035 238842 265380 318456 358263 398070 477684 530760 597105 716526 796140 955368 1194210 1433052 1592280 1791315 2388420 2866104 3582630 4776840 7165260 14330520