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234405055 = 5160729173
BaseRepresentation
bin11011111100010…
…11110010111111
3121100002000021201
431332023302333
5440001430210
635132040331
75544260443
oct1576136277
9540060251
10234405055
11110351a95
12666030a7
1339742321
14231ba823
15158a353a
hexdf8bcbf

234405055 has 8 divisors (see below), whose sum is σ = 281470752. Its totient is φ = 187400928.

The previous prime is 234405047. The next prime is 234405079. The reversal of 234405055 is 550504432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234405055 - 23 = 234405047 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 6552 + ... + 22621.

It is an arithmetic number, because the mean of its divisors is an integer number (35183844).

Almost surely, 2234405055 is an apocalyptic number.

234405055 is a deficient number, since it is larger than the sum of its proper divisors (47065697).

234405055 is a wasteful number, since it uses less digits than its factorization.

234405055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30785.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 234405055 is about 15310.2924531179. The cubic root of 234405055 is about 616.5793719465.

Adding to 234405055 its reverse (550504432), we get a palindrome (784909487).

The spelling of 234405055 in words is "two hundred thirty-four million, four hundred five thousand, fifty-five".

Divisors: 1 5 1607 8035 29173 145865 46881011 234405055