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234768446 = 211191972851
BaseRepresentation
bin11011111111001…
…00100000111110
3121100202110202122
431333210200332
5440100042241
635143522542
75550333053
oct1577444076
9540673678
10234768446
11110580010
1266759452
133983b853
142327302a
151592604b
hexdfe483e

234768446 has 32 divisors (see below), whose sum is σ = 406581120. Its totient is φ = 100548000.

The previous prime is 234768437. The next prime is 234768449. The reversal of 234768446 is 644867432.

It is a junction number, because it is equal to n+sod(n) for n = 234768397 and 234768406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234768449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80921 + ... + 83771.

It is an arithmetic number, because the mean of its divisors is an integer number (12705660).

Almost surely, 2234768446 is an apocalyptic number.

234768446 is a deficient number, since it is larger than the sum of its proper divisors (171812674).

234768446 is a wasteful number, since it uses less digits than its factorization.

234768446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080.

The product of its digits is 774144, while the sum is 44.

The square root of 234768446 is about 15322.1553966797. The cubic root of 234768446 is about 616.8978288302.

The spelling of 234768446 in words is "two hundred thirty-four million, seven hundred sixty-eight thousand, four hundred forty-six".

Divisors: 1 2 11 19 22 38 197 209 394 418 2167 2851 3743 4334 5702 7486 31361 41173 54169 62722 82346 108338 561647 595859 1123294 1191718 6178117 10671293 12356234 21342586 117384223 234768446