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235438055 = 5280116811
BaseRepresentation
bin11100000100001…
…11111111100111
3121102000111021222
432002013333213
5440233004210
635210130555
75556122216
oct1602077747
9542014258
10235438055
11110998106
1266a20a5b
1339a14578
14233a907d
1515a09655
hexe087fe7

235438055 has 8 divisors (see below), whose sum is σ = 282643344. Its totient is φ = 188272000.

The previous prime is 235438043. The next prime is 235438057. The reversal of 235438055 is 550834532.

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

It is not a de Polignac number, because 235438055 - 24 = 235438039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235438057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600 + ... + 22410.

It is an arithmetic number, because the mean of its divisors is an integer number (35330418).

Almost surely, 2235438055 is an apocalyptic number.

235438055 is a deficient number, since it is larger than the sum of its proper divisors (47205289).

235438055 is a wasteful number, since it uses less digits than its factorization.

235438055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19617.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 235438055 is about 15343.9908433236. The cubic root of 235438055 is about 617.4837795627.

The spelling of 235438055 in words is "two hundred thirty-five million, four hundred thirty-eight thousand, fifty-five".

Divisors: 1 5 2801 14005 16811 84055 47087611 235438055