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54300977 = 73743849
BaseRepresentation
bin1100111100100…
…1000100110001
310210011202221022
43033021010301
5102400112402
65215505225
71226356613
oct317110461
9123152838
1054300977
1128719145
1216228215
13b332c73
1472d6db3
154b792a2
hex33c9131

54300977 has 4 divisors (see below), whose sum is σ = 55044900. Its totient is φ = 53557056.

The previous prime is 54300973. The next prime is 54301019. The reversal of 54300977 is 77900345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77900345 = 515580069.

It can be written as a sum of positive squares in 2 ways, for example, as 21077281 + 33223696 = 4591^2 + 5764^2 .

It is a cyclic number.

It is not a de Polignac number, because 54300977 - 22 = 54300973 is a prime.

It is a super-2 number, since 2×543009772 = 5897192206309058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54300971) 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, 371852 + ... + 371997.

It is an arithmetic number, because the mean of its divisors is an integer number (13761225).

Almost surely, 254300977 is an apocalyptic number.

It is an amenable number.

54300977 is a deficient number, since it is larger than the sum of its proper divisors (743923).

54300977 is an equidigital number, since it uses as much as digits as its factorization.

54300977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743922.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 54300977 is about 7368.9196630171. The cubic root of 54300977 is about 378.6772499845.

The spelling of 54300977 in words is "fifty-four million, three hundred thousand, nine hundred seventy-seven".

Divisors: 1 73 743849 54300977