Search a number
-
+
1148323206 = 231311460971
BaseRepresentation
bin100010001110010…
…0000010110000110
32222000202212022010
41010130200112012
54322432320311
6305540315050
740312405032
oct10434402606
92860685263
101148323206
1153a220248
122806a2a86
13153b9cab4
14ac71b1c2
156ac2dda6
hex44720586

1148323206 has 16 divisors (see below), whose sum is σ = 2314179648. Its totient is φ = 379852200.

The previous prime is 1148323199. The next prime is 1148323217. The reversal of 1148323206 is 6023238411.

It is a super-4 number, since 4×11483232064 (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729700 + ... + 731271.

It is an arithmetic number, because the mean of its divisors is an integer number (144636228).

Almost surely, 21148323206 is an apocalyptic number.

1148323206 is an abundant number, since it is smaller than the sum of its proper divisors (1165856442).

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

1148323206 is a wasteful number, since it uses less digits than its factorization.

1148323206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461107.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1148323206 is about 33886.9179182764. The cubic root of 1148323206 is about 1047.1800998146.

The spelling of 1148323206 in words is "one billion, one hundred forty-eight million, three hundred twenty-three thousand, two hundred six".

Divisors: 1 2 3 6 131 262 393 786 1460971 2921942 4382913 8765826 191387201 382774402 574161603 1148323206