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534749453 = 776392779
BaseRepresentation
bin11111110111111…
…010000100001101
31101021020002100022
4133313322010031
52043343440303
6125021311525
716152203210
oct3767720415
91337202308
10534749453
112549411a7
1212b1055a5
1386a30ac4
145103d777
1531e2e438
hex1fdfa10d

534749453 has 4 divisors (see below), whose sum is σ = 611142240. Its totient is φ = 458356668.

The previous prime is 534749407. The next prime is 534749459. The reversal of 534749453 is 354947435.

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 not a de Polignac number, because 534749453 - 228 = 266313997 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 (534749459) 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, 38196383 + ... + 38196396.

It is an arithmetic number, because the mean of its divisors is an integer number (152785560).

Almost surely, 2534749453 is an apocalyptic number.

It is an amenable number.

534749453 is a deficient number, since it is larger than the sum of its proper divisors (76392787).

534749453 is an equidigital number, since it uses as much as digits as its factorization.

534749453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76392786.

The product of its digits is 907200, while the sum is 44.

The square root of 534749453 is about 23124.6503324915. The cubic root of 534749453 is about 811.6773922287.

The spelling of 534749453 in words is "five hundred thirty-four million, seven hundred forty-nine thousand, four hundred fifty-three".

Divisors: 1 7 76392779 534749453