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54052177 = 82165837
BaseRepresentation
bin1100111000110…
…0010101010001
310202201010122111
43032030111101
5102314132202
65210305321
71224302344
oct316142521
9122633574
1054052177
1128569223
1216128241
13b27694a
14727045b
154b2a6d7
hex338c551

54052177 has 4 divisors (see below), whose sum is σ = 54118836. Its totient is φ = 53985520.

The previous prime is 54052157. The next prime is 54052217. The reversal of 54052177 is 77125045.

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 10439361 + 43612816 = 3231^2 + 6604^2 .

It is a cyclic number.

It is not a de Polignac number, because 54052177 - 219 = 53527889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54052147) 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, 32098 + ... + 33739.

It is an arithmetic number, because the mean of its divisors is an integer number (13529709).

Almost surely, 254052177 is an apocalyptic number.

It is an amenable number.

54052177 is a deficient number, since it is larger than the sum of its proper divisors (66659).

54052177 is an equidigital number, since it uses as much as digits as its factorization.

54052177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66658.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 54052177 is about 7352.0185663531. The cubic root of 54052177 is about 378.0980144847.

The spelling of 54052177 in words is "fifty-four million, fifty-two thousand, one hundred seventy-seven".

Divisors: 1 821 65837 54052177