Search a number
-
+
1082284387 = 61971011811
BaseRepresentation
bin100000010000010…
…0101100101100011
32210102111202001221
41000200211211203
54204031100022
6255221035511
735551160032
oct10040454543
92712452057
101082284387
11505a15308
12262555b97
131432ba282
14a3a4a719
1565036cc7
hex40825963

1082284387 has 16 divisors (see below), whose sum is σ = 1122990624. Its totient is φ = 1042560000.

The previous prime is 1082284351. The next prime is 1082284409. The reversal of 1082284387 is 7834822801.

It is a cyclic number.

It is not a de Polignac number, because 1082284387 - 215 = 1082251619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082284337) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 596712 + ... + 598522.

It is an arithmetic number, because the mean of its divisors is an integer number (70186914).

Almost surely, 21082284387 is an apocalyptic number.

1082284387 is a deficient number, since it is larger than the sum of its proper divisors (40706237).

1082284387 is a wasteful number, since it uses less digits than its factorization.

1082284387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 1082284387 is about 32898.0909324538. The cubic root of 1082284387 is about 1026.7084376218.

The spelling of 1082284387 in words is "one billion, eighty-two million, two hundred eighty-four thousand, three hundred eighty-seven".

Divisors: 1 61 97 101 1811 5917 6161 9797 110471 175667 182911 597617 10715687 11157571 17742367 1082284387