Search a number
-
+
1382884005 = 3595396739
BaseRepresentation
bin101001001101101…
…0010001010100101
310120101010210020010
41102123102022211
510313004242010
6345120000433
746161214536
oct12233221245
93511123203
101382884005
1164a669248
12327160119
13190667c79
14d193868d
1581613620
hex526d22a5

1382884005 has 16 divisors (see below), whose sum is σ = 2214959040. Its totient is φ = 736756608.

The previous prime is 1382884001. The next prime is 1382884007. The reversal of 1382884005 is 5004882831.

It is not a de Polignac number, because 1382884005 - 22 = 1382884001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382884001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34075 + ... + 62664.

It is an arithmetic number, because the mean of its divisors is an integer number (138434940).

Almost surely, 21382884005 is an apocalyptic number.

1382884005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1382884005 is a deficient number, since it is larger than the sum of its proper divisors (832075035).

1382884005 is an equidigital number, since it uses as much as digits as its factorization.

1382884005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97700.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 1382884005 is about 37187.1483848923. The cubic root of 1382884005 is about 1114.1113137052. Note that the first 3 decimals are identical.

The spelling of 1382884005 in words is "one billion, three hundred eighty-two million, eight hundred eighty-four thousand, five".

Divisors: 1 3 5 15 953 2859 4765 14295 96739 290217 483695 1451085 92192267 276576801 460961335 1382884005