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13824230 = 2571711617
BaseRepresentation
bin110100101111…
…000011100110
3222000100021112
4310233003212
512014333410
61212145022
7225334610
oct64570346
928010245
1013824230
117892392
124768172
132b30424
141b9bdb0
151331105
hexd2f0e6

13824230 has 32 divisors (see below), whose sum is σ = 30113856. Its totient is φ = 4460544.

The previous prime is 13824227. The next prime is 13824241. The reversal of 13824230 is 3242831.

It is a super-2 number, since 2×138242302 = 382218670185800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13824196 and 13824205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4619 + ... + 6998.

It is an arithmetic number, because the mean of its divisors is an integer number (941058).

Almost surely, 213824230 is an apocalyptic number.

13824230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13824230 is an abundant number, since it is smaller than the sum of its proper divisors (16289626).

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

13824230 is a wasteful number, since it uses less digits than its factorization.

13824230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11648.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 13824230 is about 3718.0949423058. The cubic root of 13824230 is about 240.0013310111.

The spelling of 13824230 in words is "thirteen million, eight hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 11617 23234 58085 81319 116170 162638 197489 394978 406595 813190 987445 1382423 1974890 2764846 6912115 13824230