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234331055 = 577439011
BaseRepresentation
bin11011111011110…
…01101110101111
3121022221020202222
431331321232233
5434442043210
635130305555
75543531630
oct1575715657
9538836688
10234331055
11110301432
12665882bb
133971773a
142319b887
151588b655
hexdf79baf

234331055 has 16 divisors (see below), whose sum is σ = 321836544. Its totient is φ = 160450080.

The previous prime is 234331051. The next prime is 234331079. The reversal of 234331055 is 550133432.

It is not a de Polignac number, because 234331055 - 22 = 234331051 is a prime.

It is a super-2 number, since 2×2343310552 = 109822086674826050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234331051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21500 + ... + 30510.

It is an arithmetic number, because the mean of its divisors is an integer number (20114784).

Almost surely, 2234331055 is an apocalyptic number.

234331055 is a deficient number, since it is larger than the sum of its proper divisors (87505489).

234331055 is an equidigital number, since it uses as much as digits as its factorization.

234331055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9766.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 234331055 is about 15307.8755874223. The cubic root of 234331055 is about 616.5144818844.

Adding to 234331055 its reverse (550133432), we get a palindrome (784464487).

The spelling of 234331055 in words is "two hundred thirty-four million, three hundred thirty-one thousand, fifty-five".

Divisors: 1 5 7 35 743 3715 5201 9011 26005 45055 63077 315385 6695173 33475865 46866211 234331055