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54107117 = 195353731
BaseRepresentation
bin1100111001100…
…1101111101101
310202210221000022
43032121233231
5102322411432
65211411525
71224621461
oct316315755
9122727008
1054107117
11285a6529
1216153ba5
13b29595c
1472864a1
154b3bb12
hex3399bed

54107117 has 8 divisors (see below), whose sum is σ = 58030560. Its totient is φ = 50291280.

The previous prime is 54107111. The next prime is 54107147. The reversal of 54107117 is 71170145.

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 54107117 - 28 = 54106861 is a prime.

It is a super-2 number, since 2×541071172 = 5855160220103378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54107111) 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, 25859 + ... + 27872.

It is an arithmetic number, because the mean of its divisors is an integer number (7253820).

Almost surely, 254107117 is an apocalyptic number.

It is an amenable number.

54107117 is a deficient number, since it is larger than the sum of its proper divisors (3923443).

54107117 is a wasteful number, since it uses less digits than its factorization.

54107117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53803.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 54107117 is about 7355.7540062185. The cubic root of 54107117 is about 378.2260739023.

The spelling of 54107117 in words is "fifty-four million, one hundred seven thousand, one hundred seventeen".

Divisors: 1 19 53 1007 53731 1020889 2847743 54107117