Search a number
-
+
16828804 = 224207201
BaseRepresentation
bin100000000110…
…0100110000100
31011122222210001
41000030212010
513302010204
61400411044
7263020366
oct100144604
934588701
1016828804
119554803
125776a84
133642b95
142340d36
1517264a4
hex100c984

16828804 has 6 divisors (see below), whose sum is σ = 29450414. Its totient is φ = 8414400.

The previous prime is 16828783. The next prime is 16828807. The reversal of 16828804 is 40882861.

It can be written as a sum of positive squares in only one way, i.e., 9000000 + 7828804 = 3000^2 + 2798^2 .

It is not an unprimeable number, because it can be changed into a prime (16828807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2103597 + ... + 2103604.

Almost surely, 216828804 is an apocalyptic number.

It is an amenable number.

16828804 is a deficient number, since it is larger than the sum of its proper divisors (12621610).

16828804 is a wasteful number, since it uses less digits than its factorization.

16828804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207205 (or 4207203 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 16828804 is about 4102.2925297936. The cubic root of 16828804 is about 256.2621216554.

The spelling of 16828804 in words is "sixteen million, eight hundred twenty-eight thousand, eight hundred four".

Divisors: 1 2 4 4207201 8414402 16828804