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14911230 = 235497041
BaseRepresentation
bin111000111000…
…011011111110
31001001120100210
4320320123332
512304124410
61251333250
7240512655
oct70703376
931046323
1014911230
118465034
124bb1226
133121119
141da219c
151498220
hexe386fe

14911230 has 16 divisors (see below), whose sum is σ = 35787024. Its totient is φ = 3976320.

The previous prime is 14911213. The next prime is 14911231. The reversal of 14911230 is 3211941.

It is a super-2 number, since 2×149112302 = 444689560225800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14911197 and 14911206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14911231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248491 + ... + 248550.

It is an arithmetic number, because the mean of its divisors is an integer number (2236689).

Almost surely, 214911230 is an apocalyptic number.

14911230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14911230 is an abundant number, since it is smaller than the sum of its proper divisors (20875794).

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

14911230 is a wasteful number, since it uses less digits than its factorization.

14911230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497051.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 14911230 is about 3861.5061828256. The cubic root of 14911230 is about 246.1337431249.

The spelling of 14911230 in words is "fourteen million, nine hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 497041 994082 1491123 2485205 2982246 4970410 7455615 14911230