Search a number
-
+
1027802238 = 23171300373
BaseRepresentation
bin111101010000110…
…000010001111110
32122121222202121120
4331100300101332
54101104132423
6245553211410
734320113661
oct7520602176
92577882546
101027802238
11488193041
12248260b66
13134c22a08
149a7076d8
1560373ee3
hex3d43047e

1027802238 has 8 divisors (see below), whose sum is σ = 2055604488. Its totient is φ = 342600744.

The previous prime is 1027802221. The next prime is 1027802249. The reversal of 1027802238 is 8322087201.

1027802238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

1027802238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1027802199 and 1027802208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85650181 + ... + 85650192.

It is an arithmetic number, because the mean of its divisors is an integer number (256950561).

Almost surely, 21027802238 is an apocalyptic number.

1027802238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1027802238 is a wasteful number, since it uses less digits than its factorization.

1027802238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171300378.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1027802238 is about 32059.3549217697. The cubic root of 1027802238 is about 1009.1828301843.

Adding to 1027802238 its reverse (8322087201), we get a palindrome (9349889439).

The spelling of 1027802238 in words is "one billion, twenty-seven million, eight hundred two thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 171300373 342600746 513901119 1027802238