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234505066 = 2971208789
BaseRepresentation
bin11011111101001…
…00001101101010
3121100021002110211
431332210031222
5440013130231
635134131334
75545155145
oct1576441552
9540232424
10234505066
11110410144
1266650b4a
13397789c3
142320505c
15158c2eb1
hexdfa436a

234505066 has 8 divisors (see below), whose sum is σ = 355384260. Its totient is φ = 116043648.

The previous prime is 234505039. The next prime is 234505069. The reversal of 234505066 is 660505432.

It can be written as a sum of positive squares in 2 ways, for example, as 222457225 + 12047841 = 14915^2 + 3471^2 .

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

It is not an unprimeable number, because it can be changed into a prime (234505069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604201 + ... + 604588.

Almost surely, 2234505066 is an apocalyptic number.

234505066 is a deficient number, since it is larger than the sum of its proper divisors (120879194).

234505066 is a wasteful number, since it uses less digits than its factorization.

234505066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208888.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 234505066 is about 15313.5582409837. The cubic root of 234505066 is about 616.6670491678.

The spelling of 234505066 in words is "two hundred thirty-four million, five hundred five thousand, sixty-six".

Divisors: 1 2 97 194 1208789 2417578 117252533 234505066