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544130634 = 2390688439
BaseRepresentation
bin100000011011101…
…100011001001010
31101220212200220110
4200123230121022
52103244140014
6125554335150
716325014455
oct4033543112
91356780813
10544130634
1125a169443
1213228a4b6
1388966ab8
14523a249c
1532b83d59
hex206ec64a

544130634 has 8 divisors (see below), whose sum is σ = 1088261280. Its totient is φ = 181376876.

The previous prime is 544130623. The next prime is 544130641. The reversal of 544130634 is 436031445.

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

544130634 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45344214 + ... + 45344225.

It is an arithmetic number, because the mean of its divisors is an integer number (136032660).

Almost surely, 2544130634 is an apocalyptic number.

544130634 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.

544130634 is a wasteful number, since it uses less digits than its factorization.

544130634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90688444.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 544130634 is about 23326.6078545510. The cubic root of 544130634 is about 816.3963586504.

The spelling of 544130634 in words is "five hundred forty-four million, one hundred thirty thousand, six hundred thirty-four".

Divisors: 1 2 3 6 90688439 181376878 272065317 544130634