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534507349 = 3471540367
BaseRepresentation
bin11111110110111…
…110111101010101
31101020202210020111
4133312332331111
52043313213344
6125012203021
716150144315
oct3766767525
91336683214
10534507349
11254796312
1212b009471
138697784c
1450db9445
1531dd2834
hex1fdbef55

534507349 has 4 divisors (see below), whose sum is σ = 536048064. Its totient is φ = 532966636.

The previous prime is 534507317. The next prime is 534507367. The reversal of 534507349 is 943705435.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 534507349 - 25 = 534507317 is a prime.

It is a super-2 number, since 2×5345073492 = 571396212270015602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534507749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769837 + ... + 770530.

It is an arithmetic number, because the mean of its divisors is an integer number (134012016).

Almost surely, 2534507349 is an apocalyptic number.

It is an amenable number.

534507349 is a deficient number, since it is larger than the sum of its proper divisors (1540715).

534507349 is a wasteful number, since it uses less digits than its factorization.

534507349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540714.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 534507349 is about 23119.4149796226. The cubic root of 534507349 is about 811.5548800217.

The spelling of 534507349 in words is "five hundred thirty-four million, five hundred seven thousand, three hundred forty-nine".

Divisors: 1 347 1540367 534507349