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14302230 = 2354311087
BaseRepresentation
bin110110100011…
…110000010110
3222220121222020
4312203300112
512130132410
61230314010
7232365315
oct66436026
928817866
1014302230
118089528
124958906
132c69b77
141c8427c
1513c7a70
hexda3c16

14302230 has 32 divisors (see below), whose sum is σ = 35126784. Its totient is φ = 3724896.

The previous prime is 14302207. The next prime is 14302237. The reversal of 14302230 is 3220341.

14302230 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 a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14302237) 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, 4254 + ... + 6833.

It is an arithmetic number, because the mean of its divisors is an integer number (1097712).

Almost surely, 214302230 is an apocalyptic number.

14302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14302230 is an abundant number, since it is smaller than the sum of its proper divisors (20824554).

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

14302230 is a wasteful number, since it uses less digits than its factorization.

14302230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11140.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 14302230 is about 3781.8289226246. The cubic root of 14302230 is about 242.7362207370.

Adding to 14302230 its reverse (3220341), we get a palindrome (17522571).

The spelling of 14302230 in words is "fourteen million, three hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 11087 22174 33261 55435 66522 110870 166305 332610 476741 953482 1430223 2383705 2860446 4767410 7151115 14302230