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1043052349 = 5397202889
BaseRepresentation
bin111110001010111…
…011011100111101
32200200200112211111
4332022323130331
54114010133344
6251300122021
734563540643
oct7612733475
92620615744
101043052349
11495859739
12251396311
13138132151
149c757193
1561887834
hex3e2bb73d

1043052349 has 8 divisors (see below), whose sum is σ = 1073693880. Its totient is φ = 1012816896.

The previous prime is 1043052347. The next prime is 1043052379. The reversal of 1043052349 is 9432503401.

It can be written as a sum of positive squares in 4 ways, for example, as 9108324 + 1033944025 = 3018^2 + 32155^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1043052349 - 21 = 1043052347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043052349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043052347) 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, 96304 + ... + 106585.

It is an arithmetic number, because the mean of its divisors is an integer number (134211735).

Almost surely, 21043052349 is an apocalyptic number.

It is an amenable number.

1043052349 is a deficient number, since it is larger than the sum of its proper divisors (30641531).

1043052349 is an equidigital number, since it uses as much as digits as its factorization.

1043052349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203039.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1043052349 is about 32296.3209824277. The cubic root of 1043052349 is about 1014.1496267546.

It can be divided in two parts, 1043052 and 349, that added together give a palindrome (1043401).

The spelling of 1043052349 in words is "one billion, forty-three million, fifty-two thousand, three hundred forty-nine".

Divisors: 1 53 97 5141 202889 10753117 19680233 1043052349