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54034013 = 115578819
BaseRepresentation
bin1100111000011…
…1111001011101
310202200012201202
43032013321131
5102313042023
65210045245
71224165365
oct316077135
9122605652
1054034013
1128556610
1216119825
13b26b5b7
1472679a5
154b25128
hex3387e5d

54034013 has 8 divisors (see below), whose sum is σ = 59058720. Its totient is φ = 49028080.

The previous prime is 54034009. The next prime is 54034021. The reversal of 54034013 is 31043045.

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 54034013 - 22 = 54034009 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 (54034213) 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, 1718 + ... + 10536.

It is an arithmetic number, because the mean of its divisors is an integer number (7382340).

Almost surely, 254034013 is an apocalyptic number.

It is an amenable number.

54034013 is a deficient number, since it is larger than the sum of its proper divisors (5024707).

54034013 is a wasteful number, since it uses less digits than its factorization.

54034013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9387.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 54034013 is about 7350.7831555556. The cubic root of 54034013 is about 378.0556570062.

Adding to 54034013 its reverse (31043045), we get a palindrome (85077058).

The spelling of 54034013 in words is "fifty-four million, thirty-four thousand, thirteen".

Divisors: 1 11 557 6127 8819 97009 4912183 54034013