Search a number
-
+
54255141 = 326028349
BaseRepresentation
bin1100111011110…
…1111000100101
310210002110001200
43032331320211
5102342131031
65214513113
71226106153
oct316757045
9123073050
1054255141
1128697766
1216205799
13b318145
1472c43d3
154b6a8e6
hex33bde25

54255141 has 6 divisors (see below), whose sum is σ = 78368550. Its totient is φ = 36170088.

The previous prime is 54255139. The next prime is 54255167. The reversal of 54255141 is 14155245.

It can be written as a sum of positive squares in only one way, i.e., 48233025 + 6022116 = 6945^2 + 2454^2 .

It is not a de Polignac number, because 54255141 - 21 = 54255139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54255101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3014166 + ... + 3014183.

It is an arithmetic number, because the mean of its divisors is an integer number (13061425).

Almost surely, 254255141 is an apocalyptic number.

It is an amenable number.

54255141 is a deficient number, since it is larger than the sum of its proper divisors (24113409).

54255141 is a wasteful number, since it uses less digits than its factorization.

54255141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028355 (or 6028352 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 54255141 is about 7365.8089168808. The cubic root of 54255141 is about 378.5706715678.

The spelling of 54255141 in words is "fifty-four million, two hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 3 9 6028349 18085047 54255141