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234413320 = 23531189043
BaseRepresentation
bin11011111100011…
…01110100001000
3121100002102121211
431332031310020
5440002211240
635132142504
75544323521
oct1576156410
9540072554
10234413320
11110358219
1266607a34
133974600b
14231bd848
15158a5bea
hexdf8dd08

234413320 has 32 divisors (see below), whose sum is σ = 544446720. Its totient is φ = 90740160.

The previous prime is 234413261. The next prime is 234413341. The reversal of 234413320 is 23314432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 234413291 and 234413300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93282 + ... + 95761.

It is an arithmetic number, because the mean of its divisors is an integer number (17013960).

Almost surely, 2234413320 is an apocalyptic number.

234413320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234413320 is an abundant number, since it is smaller than the sum of its proper divisors (310033400).

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

234413320 is a wasteful number, since it uses less digits than its factorization.

234413320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189085 (or 189081 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 234413320 is about 15310.5623672026. The cubic root of 234413320 is about 616.5866186170.

Adding to 234413320 its reverse (23314432), we get a palindrome (257727752).

The spelling of 234413320 in words is "two hundred thirty-four million, four hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 189043 378086 756172 945215 1512344 1890430 3780860 5860333 7561720 11720666 23441332 29301665 46882664 58603330 117206660 234413320