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544131149 = 718818699
BaseRepresentation
bin100000011011101…
…100100001001101
31101220212201121112
4200123230201031
52103244144044
6125554341405
716325016122
oct4033544115
91356781545
10544131149
1125a169871
1213228a865
13889670c3
14523a2749
1532b8409e
hex206ec84d

544131149 has 8 divisors (see below), whose sum is σ = 552484800. Its totient is φ = 535796800.

The previous prime is 544131143. The next prime is 544131157. The reversal of 544131149 is 941131445.

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 544131149 - 28 = 544130893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544131143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58202 + ... + 66900.

It is an arithmetic number, because the mean of its divisors is an integer number (69060600).

Almost surely, 2544131149 is an apocalyptic number.

It is an amenable number.

544131149 is a deficient number, since it is larger than the sum of its proper divisors (8353651).

544131149 is an equidigital number, since it uses as much as digits as its factorization.

544131149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9651.

The product of its digits is 8640, while the sum is 32.

The square root of 544131149 is about 23326.6188934445. The cubic root of 544131149 is about 816.3966162135.

The spelling of 544131149 in words is "five hundred forty-four million, one hundred thirty-one thousand, one hundred forty-nine".

Divisors: 1 71 881 8699 62551 617629 7663819 544131149