Search a number
-
+
548996 = 22722801
BaseRepresentation
bin10000110000010000100
31000220002012
42012002010
5120031441
615433352
74444400
oct2060204
91026065
10548996
11345518
12225858
13162b66
14104100
15ac9eb
hex86084

548996 has 18 divisors (see below), whose sum is σ = 1117998. Its totient is φ = 235200.

The previous prime is 548963. The next prime is 549001. The reversal of 548996 is 699845.

548996 = T53 + T54 + ... + T150.

It can be written as a sum of positive squares in only one way, i.e., 470596 + 78400 = 686^2 + 280^2 .

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 548996.

It is an unprimeable number.

548996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1205 + ... + 1596.

It is an arithmetic number, because the mean of its divisors is an integer number (62111).

2548996 is an apocalyptic number.

It is an amenable number.

548996 is an abundant number, since it is smaller than the sum of its proper divisors (569002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

548996 is a wasteful number, since it uses less digits than its factorization.

548996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819 (or 2810 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 548996 is about 740.9426428544. The cubic root of 548996 is about 81.8822422357.

The spelling of 548996 in words is "five hundred forty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 49 98 196 2801 5602 11204 19607 39214 78428 137249 274498 548996