Search a number
-
+
1404841131 = 3352031153
BaseRepresentation
bin101001110111100…
…0010110010101011
310121220110022202000
41103233002302223
510334114404011
6351222342043
746545644511
oct12357026253
93556408660
101404841131
11660aa5a31
1233258a923
13195085155
14d48124b1
15834ee356
hex53bc2cab

1404841131 has 8 divisors (see below), whose sum is σ = 2081246160. Its totient is φ = 936560736.

The previous prime is 1404841117. The next prime is 1404841201. The reversal of 1404841131 is 1311484041.

1404841131 is a `hidden beast` number, since 140 + 484 + 11 + 31 = 666.

It is not a de Polignac number, because 1404841131 - 214 = 1404824747 is a prime.

It is a super-2 number, since 2×14048411312 = 3947157206698718322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 52031153 = 1404841131 / (1 + 4 + 0 + 4 + 8 + 4 + 1 + 1 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 1404841095 and 1404841104.

It is not an unprimeable number, because it can be changed into a prime (1404841111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26015550 + ... + 26015603.

It is an arithmetic number, because the mean of its divisors is an integer number (260155770).

Almost surely, 21404841131 is an apocalyptic number.

1404841131 is a deficient number, since it is larger than the sum of its proper divisors (676405029).

1404841131 is an equidigital number, since it uses as much as digits as its factorization.

1404841131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52031162 (or 52031156 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1404841131 is about 37481.2103726654. The cubic root of 1404841131 is about 1119.9769157126.

The spelling of 1404841131 in words is "one billion, four hundred four million, eight hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 3 9 27 52031153 156093459 468280377 1404841131