Search a number
-
+
1122384005 = 5244191961
BaseRepresentation
bin100001011100110…
…0011100010000101
32220012222000101222
41002321203202011
54244312242010
6303212330125
736546051401
oct10271434205
92805860358
101122384005
11526613796
12273a73945
1314b6ba262
14a90c8101
1568808355
hex42e63885

1122384005 has 8 divisors (see below), whose sum is σ = 1347427224. Its totient is φ = 897529600.

The previous prime is 1122384001. The next prime is 1122384019. The reversal of 1122384005 is 5004832211.

It is a Cunningham number, because it is equal to 335022+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 1122384004 = 1^2 + 33502^2 .

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

It is not a de Polignac number, because 1122384005 - 22 = 1122384001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122384001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33776 + ... + 58185.

It is an arithmetic number, because the mean of its divisors is an integer number (168428403).

Almost surely, 21122384005 is an apocalyptic number.

It is an amenable number.

1122384005 is a deficient number, since it is larger than the sum of its proper divisors (225043219).

1122384005 is an equidigital number, since it uses as much as digits as its factorization.

1122384005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94407.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1122384005 is about 33502.0000149245. Note that the first 4 decimals coincide. The cubic root of 1122384005 is about 1039.2351393647.

The spelling of 1122384005 in words is "one billion, one hundred twenty-two million, three hundred eighty-four thousand, five".

Divisors: 1 5 2441 12205 91961 459805 224476801 1122384005