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534828845 = 5106965769
BaseRepresentation
bin11111111000001…
…101011100101101
31101021101010020202
4133320031130231
52043404010340
6125023123245
716152653525
oct3770153455
91337333222
10534828845
11254995911
1212b143525
1386a5ac95
1451060685
1531e47c15
hex1fe0d72d

534828845 has 4 divisors (see below), whose sum is σ = 641794620. Its totient is φ = 427863072.

The previous prime is 534828793. The next prime is 534828881. The reversal of 534828845 is 548828435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 548828435 = 5109765687.

It can be written as a sum of positive squares in 2 ways, for example, as 72965764 + 461863081 = 8542^2 + 21491^2 .

It is a cyclic number.

It is not a de Polignac number, because 534828845 - 26 = 534828781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 534828845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53482880 + ... + 53482889.

It is an arithmetic number, because the mean of its divisors is an integer number (160448655).

Almost surely, 2534828845 is an apocalyptic number.

It is an amenable number.

534828845 is a deficient number, since it is larger than the sum of its proper divisors (106965775).

534828845 is a wasteful number, since it uses less digits than its factorization.

534828845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106965774.

The product of its digits is 1228800, while the sum is 47.

The square root of 534828845 is about 23126.3668785220. The cubic root of 534828845 is about 811.7175590161.

The spelling of 534828845 in words is "five hundred thirty-four million, eight hundred twenty-eight thousand, eight hundred forty-five".

Divisors: 1 5 106965769 534828845