Search a number
-
+
234772085 = 552389779
BaseRepresentation
bin11011111111001…
…01011001110101
3121100202122202102
431333211121311
5440100201320
635143551445
75550346502
oct1577453165
9540678672
10234772085
11110582819
126675b585
13398403c2
14232744a9
1515927175
hexdfe5675

234772085 has 8 divisors (see below), whose sum is σ = 282268320. Its totient is φ = 187456464.

The previous prime is 234772051. The next prime is 234772093. The reversal of 234772085 is 580277432.

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 234772085 - 224 = 217994869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42275 + ... + 47504.

It is an arithmetic number, because the mean of its divisors is an integer number (35283540).

Almost surely, 2234772085 is an apocalyptic number.

It is an amenable number.

234772085 is a deficient number, since it is larger than the sum of its proper divisors (47496235).

234772085 is an equidigital number, since it uses as much as digits as its factorization.

234772085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90307.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 234772085 is about 15322.2741458310. The cubic root of 234772085 is about 616.9010161972.

The spelling of 234772085 in words is "two hundred thirty-four million, seven hundred seventy-two thousand, eighty-five".

Divisors: 1 5 523 2615 89779 448895 46954417 234772085