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54407617 = 115983833
BaseRepresentation
bin1100111110001…
…1000111000001
310210101012012221
43033203013001
5102412020432
65222051041
71230312535
oct317430701
9123335187
1054407617
1128791280
1216279a81
13b36c674
147323bc5
154b9ab97
hex33e31c1

54407617 has 8 divisors (see below), whose sum is σ = 60360480. Its totient is φ = 48622560.

The previous prime is 54407609. The next prime is 54407641. The reversal of 54407617 is 71670445.

It is a happy number.

54407617 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 a cyclic number.

It is not a de Polignac number, because 54407617 - 23 = 54407609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51407617) 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 7 ways as a sum of consecutive naturals, for example, 41268 + ... + 42565.

It is an arithmetic number, because the mean of its divisors is an integer number (7545060).

Almost surely, 254407617 is an apocalyptic number.

It is an amenable number.

54407617 is a deficient number, since it is larger than the sum of its proper divisors (5952863).

54407617 is a wasteful number, since it uses less digits than its factorization.

54407617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83903.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 54407617 is about 7376.1519100409. The cubic root of 54407617 is about 378.9249787112.

The spelling of 54407617 in words is "fifty-four million, four hundred seven thousand, six hundred seventeen".

Divisors: 1 11 59 649 83833 922163 4946147 54407617