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1405034324 = 22351258581
BaseRepresentation
bin101001110111111…
…0001111101010100
310121220211010202022
41103233301331110
510334142044244
6351230432312
746550410661
oct12357617524
93556733668
101405034324
116611180a1
12332662698
13195122075
14d4862a68
158353b6ee
hex53bf1f54

1405034324 has 6 divisors (see below), whose sum is σ = 2458810074. Its totient is φ = 702517160.

The previous prime is 1405034321. The next prime is 1405034333. The reversal of 1405034324 is 4234305041.

It can be written as a sum of positive squares in only one way, i.e., 1299602500 + 105431824 = 36050^2 + 10268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1405034293 and 1405034302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405034321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175629287 + ... + 175629294.

It is an arithmetic number, because the mean of its divisors is an integer number (409801679).

Almost surely, 21405034324 is an apocalyptic number.

It is an amenable number.

1405034324 is a deficient number, since it is larger than the sum of its proper divisors (1053775750).

1405034324 is a wasteful number, since it uses less digits than its factorization.

1405034324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351258585 (or 351258583 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1405034324 is about 37483.7874820568. The cubic root of 1405034324 is about 1120.0282529012.

Adding to 1405034324 its reverse (4234305041), we get a palindrome (5639339365).

The spelling of 1405034324 in words is "one billion, four hundred five million, thirty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 351258581 702517162 1405034324