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544432053 = 31116497941
BaseRepresentation
bin100000011100110…
…101111110110101
31101221110000101010
4200130311332311
52103333311203
6130005022433
716330411314
oct4034657665
91357400333
10544432053
1125a354950
121323b4a19
1388a41059
145244027b
1532be3303
hex20735fb5

544432053 has 8 divisors (see below), whose sum is σ = 791901216. Its totient is φ = 329958800.

The previous prime is 544432043. The next prime is 544432087. The reversal of 544432053 is 350234445.

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 544432053 - 24 = 544432037 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 544432053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544432043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8248938 + ... + 8249003.

It is an arithmetic number, because the mean of its divisors is an integer number (98987652).

Almost surely, 2544432053 is an apocalyptic number.

It is an amenable number.

544432053 is a deficient number, since it is larger than the sum of its proper divisors (247469163).

544432053 is a wasteful number, since it uses less digits than its factorization.

544432053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16497955.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 544432053 is about 23333.0678008701. The cubic root of 544432053 is about 816.5470773288.

Adding to 544432053 its reverse (350234445), we get a palindrome (894666498).

The spelling of 544432053 in words is "five hundred forty-four million, four hundred thirty-two thousand, fifty-three".

Divisors: 1 3 11 33 16497941 49493823 181477351 544432053