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14020230 = 235766763
BaseRepresentation
bin110101011110…
…111010000110
3222101022010210
4311132322012
512042121410
61220300250
7230112210
oct65367206
928338123
1014020230
117a06674
124841686
132b9b6c3
141c0d5b0
15136e220
hexd5ee86

14020230 has 32 divisors (see below), whose sum is σ = 38456064. Its totient is φ = 3204576.

The previous prime is 14020213. The next prime is 14020231. The reversal of 14020230 is 3202041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33172 + ... + 33591.

It is an arithmetic number, because the mean of its divisors is an integer number (1201752).

Almost surely, 214020230 is an apocalyptic number.

14020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14020230 is an abundant number, since it is smaller than the sum of its proper divisors (24435834).

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

14020230 is a wasteful number, since it uses less digits than its factorization.

14020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66780.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 14020230 is about 3744.3597583566. The cubic root of 14020230 is about 241.1302590655.

Adding to 14020230 its reverse (3202041), we get a palindrome (17222271).

The spelling of 14020230 in words is "fourteen million, twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 66763 133526 200289 333815 400578 467341 667630 934682 1001445 1402023 2002890 2336705 2804046 4673410 7010115 14020230