Search a number
-
+
54946 = 283331
BaseRepresentation
bin1101011010100010
32210101001
431122202
53224241
61102214
7316123
oct153242
983331
1054946
1138311
122796a
131c018
141604a
1511431
hexd6a2

54946 has 8 divisors (see below), whose sum is σ = 83664. Its totient is φ = 27060.

The previous prime is 54941. The next prime is 54949. The reversal of 54946 is 64945.

54946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

54946 is a nontrivial binomial coefficient, being equal to C(332, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (54941) 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, 1 + ... + 331.

It is an arithmetic number, because the mean of its divisors is an integer number (10458).

254946 is an apocalyptic number.

54946 is the 331-st triangular number and also the 166-th hexagonal number.

54946 is the 111-st centered nonagonal number.

54946 is a deficient number, since it is larger than the sum of its proper divisors (28718).

54946 is a wasteful number, since it uses less digits than its factorization.

54946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416.

The product of its digits is 4320, while the sum is 28.

The square root of 54946 is about 234.4056313317. The cubic root of 54946 is about 38.0170745059.

Subtracting 54946 from its reverse (64945), we obtain a palindrome (9999).

It can be divided in two parts, 549 and 46, that added together give a palindrome (595).

The spelling of 54946 in words is "fifty-four thousand, nine hundred forty-six".

Divisors: 1 2 83 166 331 662 27473 54946