Search a number
-
+
1086123028 = 221911421627
BaseRepresentation
bin100000010111100…
…1110110000010100
32210200201202200211
41000233032300110
54211021414103
6255435215204
735625615304
oct10057166024
92720652624
101086123028
115080a7341
122638a7504
13144032563
14a4369604
156554436d
hex40bcec14

1086123028 has 12 divisors (see below), whose sum is σ = 1910668032. Its totient is φ = 540217880.

The previous prime is 1086123023. The next prime is 1086123053. The reversal of 1086123028 is 8203216801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086123023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710050 + ... + 711577.

It is an arithmetic number, because the mean of its divisors is an integer number (159222336).

Almost surely, 21086123028 is an apocalyptic number.

It is an amenable number.

1086123028 is a deficient number, since it is larger than the sum of its proper divisors (824545004).

1086123028 is a wasteful number, since it uses less digits than its factorization.

1086123028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421822 (or 1421820 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1086123028 is about 32956.3806872053. The cubic root of 1086123028 is about 1027.9208468582.

Adding to 1086123028 its reverse (8203216801), we get a palindrome (9289339829).

The spelling of 1086123028 in words is "one billion, eighty-six million, one hundred twenty-three thousand, twenty-eight".

Divisors: 1 2 4 191 382 764 1421627 2843254 5686508 271530757 543061514 1086123028