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54016471 = 431256197
BaseRepresentation
bin1100111000001…
…1100111010111
310202122022200001
43032003213113
5102312011341
65205432131
71224063265
oct316034727
9122568601
1054016471
1128544413
121610b647
13b263612
147261435
154b1ed31
hex33839d7

54016471 has 4 divisors (see below), whose sum is σ = 55272712. Its totient is φ = 52760232.

The previous prime is 54016451. The next prime is 54016481. The reversal of 54016471 is 17461045.

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 54016471 - 25 = 54016439 is a prime.

It is a super-3 number, since 3×540164713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54016441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628056 + ... + 628141.

It is an arithmetic number, because the mean of its divisors is an integer number (13818178).

Almost surely, 254016471 is an apocalyptic number.

54016471 is a deficient number, since it is larger than the sum of its proper divisors (1256241).

54016471 is a wasteful number, since it uses less digits than its factorization.

54016471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256240.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 54016471 is about 7349.5898525020. The cubic root of 54016471 is about 378.0147409871.

The spelling of 54016471 in words is "fifty-four million, sixteen thousand, four hundred seventy-one".

Divisors: 1 43 1256197 54016471