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525834534 = 2387639089
BaseRepresentation
bin11111010101111…
…001100100100110
31100122110011101010
4133111321210212
52034103201114
6124102243050
716013343201
oct3725714446
91318404333
10525834534
1124a9022a5
12128126486
1384c2c0c4
144db9c938
153126cc59
hex1f579926

525834534 has 8 divisors (see below), whose sum is σ = 1051669080. Its totient is φ = 175278176.

The previous prime is 525834527. The next prime is 525834581. The reversal of 525834534 is 435438525.

It is a happy number.

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

525834534 is an admirable number.

It is a super-3 number, since 3×5258345343 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525834492 and 525834501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43819539 + ... + 43819550.

It is an arithmetic number, because the mean of its divisors is an integer number (131458635).

Almost surely, 2525834534 is an apocalyptic number.

525834534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525834534 is a wasteful number, since it uses less digits than its factorization.

525834534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87639094.

The product of its digits is 288000, while the sum is 39.

The square root of 525834534 is about 22931.0822683972. The cubic root of 525834534 is about 807.1415446794.

The spelling of 525834534 in words is "five hundred twenty-five million, eight hundred thirty-four thousand, five hundred thirty-four".

Divisors: 1 2 3 6 87639089 175278178 262917267 525834534