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54377117 = 291875073
BaseRepresentation
bin1100111101101…
…1101010011101
310210022122101022
43033123222131
5102410031432
65221253525
71230124604
oct317335235
9123278338
1054377117
1128770373
12162642a5
13b35b812
147316a3b
154b91b12
hex33dba9d

54377117 has 4 divisors (see below), whose sum is σ = 56252220. Its totient is φ = 52502016.

The previous prime is 54377093. The next prime is 54377119. The reversal of 54377117 is 71177345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13147876 + 41229241 = 3626^2 + 6421^2 .

It is a cyclic number.

It is not a de Polignac number, because 54377117 - 216 = 54311581 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 (54377119) 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 3 ways as a sum of consecutive naturals, for example, 937508 + ... + 937565.

It is an arithmetic number, because the mean of its divisors is an integer number (14063055).

Almost surely, 254377117 is an apocalyptic number.

It is an amenable number.

54377117 is a deficient number, since it is larger than the sum of its proper divisors (1875103).

54377117 is a wasteful number, since it uses less digits than its factorization.

54377117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875102.

The product of its digits is 20580, while the sum is 35.

The square root of 54377117 is about 7374.0841465229. The cubic root of 54377117 is about 378.8541591412.

The spelling of 54377117 in words is "fifty-four million, three hundred seventy-seven thousand, one hundred seventeen".

Divisors: 1 29 1875073 54377117