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54474361 = 73374317
BaseRepresentation
bin1100111111001…
…1011001111001
310210111120202221
43033303121321
5102421134421
65223324041
71231011244
oct317633171
9123446687
1054474361
1128827437
12162b0621
13b393b66
14734025b
154bb0841
hex33f3679

54474361 has 4 divisors (see below), whose sum is σ = 54549412. Its totient is φ = 54399312.

The previous prime is 54474293. The next prime is 54474377. The reversal of 54474361 is 16347445.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44355600 + 10118761 = 6660^2 + 3181^2 .

It is a cyclic number.

It is not a de Polignac number, because 54474361 - 219 = 53950073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54474391) 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 3 ways as a sum of consecutive naturals, for example, 36426 + ... + 37891.

It is an arithmetic number, because the mean of its divisors is an integer number (13637353).

Almost surely, 254474361 is an apocalyptic number.

It is an amenable number.

54474361 is a deficient number, since it is larger than the sum of its proper divisors (75051).

54474361 is an equidigital number, since it uses as much as digits as its factorization.

54474361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75050.

The product of its digits is 40320, while the sum is 34.

The square root of 54474361 is about 7380.6748336450. The cubic root of 54474361 is about 379.0798628702.

The spelling of 54474361 in words is "fifty-four million, four hundred seventy-four thousand, three hundred sixty-one".

Divisors: 1 733 74317 54474361