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234023460 = 223511354581
BaseRepresentation
bin11011111001011…
…10101000100100
3121022100121211120
431330232220210
5434402222320
635115533540
75541111066
oct1574565044
9538317746
10234023460
11110111320
126645a2b0
133963a728
142311b736
151582a440
hexdf2ea24

234023460 has 48 divisors (see below), whose sum is σ = 714837312. Its totient is φ = 56732800.

The previous prime is 234023381. The next prime is 234023477. The reversal of 234023460 is 64320432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 234023460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176631 + ... + 177950.

It is an arithmetic number, because the mean of its divisors is an integer number (14892444).

Almost surely, 2234023460 is an apocalyptic number.

234023460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234023460 is an abundant number, since it is smaller than the sum of its proper divisors (480813852).

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

234023460 is a wasteful number, since it uses less digits than its factorization.

234023460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354604 (or 354602 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 234023460 is about 15297.8253356482. The cubic root of 234023460 is about 616.2446075559.

Adding to 234023460 its reverse (64320432), we get a palindrome (298343892).

It can be divided in two parts, 23402 and 3460, that added together give a palindrome (26862).

The spelling of 234023460 in words is "two hundred thirty-four million, twenty-three thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 354581 709162 1063743 1418324 1772905 2127486 3545810 3900391 4254972 5318715 7091620 7800782 10637430 11701173 15601564 19501955 21274860 23402346 39003910 46804692 58505865 78007820 117011730 234023460