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875084538 = 23145847423
BaseRepresentation
bin110100001010001…
…011101011111010
32020222121220022110
4310022023223322
53243010201123
6222500033150
730454044606
oct6412135372
92228556273
10875084538
11409a64a69
122050927b6
1310c3b1b03
1484312506
1551c59493
hex3428bafa

875084538 has 8 divisors (see below), whose sum is σ = 1750169088. Its totient is φ = 291694844.

The previous prime is 875084533. The next prime is 875084557. The reversal of 875084538 is 835480578.

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

875084538 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (875084531) 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, 72923706 + ... + 72923717.

It is an arithmetic number, because the mean of its divisors is an integer number (218771136).

Almost surely, 2875084538 is an apocalyptic number.

875084538 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.

875084538 is a wasteful number, since it uses less digits than its factorization.

875084538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145847428.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 875084538 is about 29581.8278339929. The cubic root of 875084538 is about 956.4963933231.

The spelling of 875084538 in words is "eight hundred seventy-five million, eighty-four thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 145847423 291694846 437542269 875084538