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534211525 = 5221368461
BaseRepresentation
bin11111110101110…
…110101111000101
31101020012202110001
4133311312233011
52043224232100
6125002001301
716144503001
oct3765665705
91336182401
10534211525
11254604031
1212aaa6231
13868a2cc3
1450d3d701
1531d74d6a
hex1fd76bc5

534211525 has 6 divisors (see below), whose sum is σ = 662422322. Its totient is φ = 427369200.

The previous prime is 534211511. The next prime is 534211549. The reversal of 534211525 is 525112435.

It can be written as a sum of positive squares in 3 ways, for example, as 15374241 + 518837284 = 3921^2 + 22778^2 .

It is not a de Polignac number, because 534211525 - 25 = 534211493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534211493 and 534211502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10684206 + ... + 10684255.

Almost surely, 2534211525 is an apocalyptic number.

It is an amenable number.

534211525 is a deficient number, since it is larger than the sum of its proper divisors (128210797).

534211525 is a wasteful number, since it uses less digits than its factorization.

534211525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21368471 (or 21368466 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 534211525 is about 23113.0163544268. The cubic root of 534211525 is about 811.4051335837.

It can be divided in two parts, 53421 and 1525, that added together give a triangular number (54946 = T331).

The spelling of 534211525 in words is "five hundred thirty-four million, two hundred eleven thousand, five hundred twenty-five".

Divisors: 1 5 25 21368461 106842305 534211525