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537054081 = 31211314779
BaseRepresentation
bin100000000000101…
…100101110000001
31101102120011200220
4200000230232001
52044441212311
6125142533253
716210612224
oct4000545601
91342504626
10537054081
11256175753
1212ba37229
1387359aa5
145147d5bb
1532237206
hex2002cb81

537054081 has 8 divisors (see below), whose sum is σ = 716179680. Its totient is φ = 357982272.

The previous prime is 537054059. The next prime is 537054097. The reversal of 537054081 is 180450735.

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

It is not a de Polignac number, because 537054081 - 26 = 537054017 is a prime.

It is a super-2 number, since 2×5370540812 = 576854171837509122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (537054031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28950 + ... + 43728.

It is an arithmetic number, because the mean of its divisors is an integer number (89522460).

Almost surely, 2537054081 is an apocalyptic number.

It is an amenable number.

537054081 is a deficient number, since it is larger than the sum of its proper divisors (179125599).

537054081 is a wasteful number, since it uses less digits than its factorization.

537054081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26895.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 537054081 is about 23174.4273068398. The cubic root of 537054081 is about 812.8417590593.

The spelling of 537054081 in words is "five hundred thirty-seven million, fifty-four thousand, eighty-one".

Divisors: 1 3 12113 14779 36339 44337 179018027 537054081