Search a number
-
+
1382611027 = 71271555243
BaseRepresentation
bin101001001101000…
…1111100001010011
310120100121220202211
41102122033201103
510312422023102
6345110052551
746155666640
oct12232174123
93510556684
101382611027
1164a4a2146
1232704a157
131905a0945
14d18a6dc7
15815ac7d7
hex5268f853

1382611027 has 8 divisors (see below), whose sum is σ = 1592569856. Its totient is φ = 1175762952.

The previous prime is 1382611007. The next prime is 1382611031. The reversal of 1382611027 is 7201162831.

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

It is not a de Polignac number, because 1382611027 - 211 = 1382608979 is a prime.

It is a super-2 number, since 2×13826110272 = 3823226503963989458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1382611027.

It is not an unprimeable number, because it can be changed into a prime (1382611007) 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, 776733 + ... + 778510.

It is an arithmetic number, because the mean of its divisors is an integer number (199071232).

Almost surely, 21382611027 is an apocalyptic number.

1382611027 is a deficient number, since it is larger than the sum of its proper divisors (209958829).

1382611027 is a wasteful number, since it uses less digits than its factorization.

1382611027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555377.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1382611027 is about 37183.4778766054. The cubic root of 1382611027 is about 1114.0380012436.

Adding to 1382611027 its reverse (7201162831), we get a palindrome (8583773858).

The spelling of 1382611027 in words is "one billion, three hundred eighty-two million, six hundred eleven thousand, twenty-seven".

Divisors: 1 7 127 889 1555243 10886701 197515861 1382611027