Search a number
-
+
54286874 = 227143437
BaseRepresentation
bin1100111100010…
…1101000011010
310210011001120222
43033011220122
5102344134444
65215320042
71226300525
oct317055032
9123131528
1054286874
1128709594
1216220022
13b329715
1472d1bbc
154b74eee
hex33c5a1a

54286874 has 4 divisors (see below), whose sum is σ = 81430314. Its totient is φ = 27143436.

The previous prime is 54286873. The next prime is 54286879. The reversal of 54286874 is 47868245.

54286874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 50055625 + 4231249 = 7075^2 + 2057^2 .

It is not an unprimeable number, because it can be changed into a prime (54286873) 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 as a sum of consecutive naturals, namely, 13571717 + ... + 13571720.

Almost surely, 254286874 is an apocalyptic number.

54286874 is a deficient number, since it is larger than the sum of its proper divisors (27143440).

54286874 is a wasteful number, since it uses less digits than its factorization.

54286874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27143439.

The product of its digits is 430080, while the sum is 44.

The square root of 54286874 is about 7367.9626763441. The cubic root of 54286874 is about 378.6444639098.

The spelling of 54286874 in words is "fifty-four million, two hundred eighty-six thousand, eight hundred seventy-four".

Divisors: 1 2 27143437 54286874