Search a number
-
+
54248 = 236781
BaseRepresentation
bin1101001111101000
32202102012
431033220
53213443
61055052
7314105
oct151750
982365
1054248
1137837
1227488
131b8cc
1415aac
1511118
hexd3e8

54248 has 8 divisors (see below), whose sum is σ = 101730. Its totient is φ = 27120.

The previous prime is 54217. The next prime is 54251. The reversal of 54248 is 84245.

It can be written as a sum of positive squares in only one way, i.e., 47524 + 6724 = 218^2 + 82^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 14 and base 15.

It is an unprimeable number.

54248 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383 + ... + 3398.

254248 is an apocalyptic number.

It is an amenable number.

54248 is a deficient number, since it is larger than the sum of its proper divisors (47482).

54248 is a wasteful number, since it uses less digits than its factorization.

54248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787 (or 6783 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 54248 is about 232.9120005496. The cubic root of 54248 is about 37.8554061825.

The spelling of 54248 in words is "fifty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 6781 13562 27124 54248