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526244081 = 11371292983
BaseRepresentation
bin11111010111011…
…101100011110001
31100200012222011112
4133113131203301
52034204302311
6124115123105
716020000206
oct3727354361
91320188145
10526244081
11250061a70
121282a3495
138504363c
144dc67cad
15312ee28b
hex1f5dd8f1

526244081 has 8 divisors (see below), whose sum is σ = 589600704. Its totient is φ = 465473520.

The previous prime is 526244053. The next prime is 526244093. The reversal of 526244081 is 180442625.

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

It is a cyclic number.

It is not a de Polignac number, because 526244081 - 222 = 522049777 is a prime.

It is a super-2 number, since 2×5262440812 = 553865665575069122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (526244021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646085 + ... + 646898.

It is an arithmetic number, because the mean of its divisors is an integer number (73700088).

Almost surely, 2526244081 is an apocalyptic number.

It is an amenable number.

526244081 is a deficient number, since it is larger than the sum of its proper divisors (63356623).

526244081 is a wasteful number, since it uses less digits than its factorization.

526244081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293031.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 526244081 is about 22940.0104838686. The cubic root of 526244081 is about 807.3510380937.

The spelling of 526244081 in words is "five hundred twenty-six million, two hundred forty-four thousand, eighty-one".

Divisors: 1 11 37 407 1292983 14222813 47840371 526244081