Search a number
-
+
1084822849 = 11385125609
BaseRepresentation
bin100000010101001…
…0001010101000001
32210121021201012001
41000222101111001
54210203312344
6255351304001
735611561555
oct10052212501
92717251161
101084822849
11507399510
1226337b001
13143998816
14a410b865
1565388ed4
hex40a91541

1084822849 has 8 divisors (see below), whose sum is σ = 1183796640. Its totient is φ = 985908000.

The previous prime is 1084822811. The next prime is 1084822873. The reversal of 1084822849 is 9482284801.

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

It is not a de Polignac number, because 1084822849 - 213 = 1084814657 is a prime.

It is a super-2 number, since 2×10848228492 = 2353681227424953602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1084822799 and 1084822808.

It is not an unprimeable number, because it can be changed into a prime (1084822889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29557 + ... + 55165.

It is an arithmetic number, because the mean of its divisors is an integer number (147974580).

Almost surely, 21084822849 is an apocalyptic number.

It is an amenable number.

1084822849 is a deficient number, since it is larger than the sum of its proper divisors (98973791).

1084822849 is a wasteful number, since it uses less digits than its factorization.

1084822849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29471.

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 1084822849 is about 32936.6490250602. The cubic root of 1084822849 is about 1027.5105143538.

The spelling of 1084822849 in words is "one billion, eighty-four million, eight hundred twenty-two thousand, eight hundred forty-nine".

Divisors: 1 11 3851 25609 42361 281699 98620259 1084822849