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54116219 = 173183307
BaseRepresentation
bin1100111001101…
…1111101111011
310202211101111102
43032123331323
5102323204334
65211522015
71224660143
oct316337573
9122741442
1054116219
1128602353
121615930b
13b299b41
147289923
154b3e67e
hex339bf7b

54116219 has 4 divisors (see below), whose sum is σ = 57299544. Its totient is φ = 50932896.

The previous prime is 54116207. The next prime is 54116243. The reversal of 54116219 is 91261145.

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

It is a cyclic number.

It is not a de Polignac number, because 54116219 - 220 = 53067643 is a prime.

It is a super-2 number, since 2×541162192 = 5857130317711922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54116191 and 54116200.

It is not an unprimeable number, because it can be changed into a prime (54116299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1591637 + ... + 1591670.

It is an arithmetic number, because the mean of its divisors is an integer number (14324886).

Almost surely, 254116219 is an apocalyptic number.

54116219 is a deficient number, since it is larger than the sum of its proper divisors (3183325).

54116219 is a wasteful number, since it uses less digits than its factorization.

54116219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183324.

The product of its digits is 2160, while the sum is 29.

The square root of 54116219 is about 7356.3726795208. The cubic root of 54116219 is about 378.2472813447.

The spelling of 54116219 in words is "fifty-four million, one hundred sixteen thousand, two hundred nineteen".

Divisors: 1 17 3183307 54116219