Search a number
-
+
1382444834 = 27113174317
BaseRepresentation
bin101001001100110…
…0110111100100010
310120100022110210112
41102121212330202
510312401213314
6345102331322
746154405261
oct12231467442
93510273715
101382444834
1164a3992a1
12326b89b42
131905430c4
14d18625d8
158157843e
hex52666f22

1382444834 has 16 divisors (see below), whose sum is σ = 2118954816. Its totient is φ = 676275600.

The previous prime is 1382444773. The next prime is 1382444837. The reversal of 1382444834 is 4384442831.

It is a super-2 number, since 2×13824448342 = 3822307438106575112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1382444791 and 1382444800.

It is not an unprimeable number, because it can be changed into a prime (1382444837) 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, 18557 + ... + 55760.

It is an arithmetic number, because the mean of its divisors is an integer number (132434676).

Almost surely, 21382444834 is an apocalyptic number.

1382444834 is a deficient number, since it is larger than the sum of its proper divisors (736509982).

1382444834 is a wasteful number, since it uses less digits than its factorization.

1382444834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74521.

The product of its digits is 294912, while the sum is 41.

The square root of 1382444834 is about 37181.2430400061. The cubic root of 1382444834 is about 1113.9933628185.

The spelling of 1382444834 in words is "one billion, three hundred eighty-two million, four hundred forty-four thousand, eight hundred thirty-four".

Divisors: 1 2 71 131 142 262 9301 18602 74317 148634 5276507 9735527 10553014 19471054 691222417 1382444834