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54147214 = 2112461237
BaseRepresentation
bin1100111010001…
…1100010001110
310202212222000101
43032203202032
5102330202324
65212321314
71225146412
oct316434216
9122788011
1054147214
1128623670
121617323a
13b2aac94
147296d42
154b48944
hex33a388e

54147214 has 8 divisors (see below), whose sum is σ = 88604568. Its totient is φ = 24612360.

The previous prime is 54147187. The next prime is 54147217. The reversal of 54147214 is 41274145.

54147214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54147217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230597 + ... + 1230640.

It is an arithmetic number, because the mean of its divisors is an integer number (11075571).

Almost surely, 254147214 is an apocalyptic number.

54147214 is a deficient number, since it is larger than the sum of its proper divisors (34457354).

54147214 is a wasteful number, since it uses less digits than its factorization.

54147214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461250.

The product of its digits is 4480, while the sum is 28.

The square root of 54147214 is about 7358.4790548047. The cubic root of 54147214 is about 378.3194811224.

The spelling of 54147214 in words is "fifty-four million, one hundred forty-seven thousand, two hundred fourteen".

Divisors: 1 2 11 22 2461237 4922474 27073607 54147214