Search a number
-
+
28016354 = 218717487
BaseRepresentation
bin110101011011…
…1111011100010
31221201101012202
41222313323202
524133010404
62440253202
7460064222
oct152677342
957641182
1028016354
11148a6113
129471202
135a5c132
143a14082
1526d621e
hex1ab7ee2

28016354 has 8 divisors (see below), whose sum is σ = 42052608. Its totient is φ = 13998820.

The previous prime is 28016333. The next prime is 28016377. The reversal of 28016354 is 45361082.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 7485.

It is an arithmetic number, because the mean of its divisors is an integer number (5256576).

Almost surely, 228016354 is an apocalyptic number.

28016354 is a deficient number, since it is larger than the sum of its proper divisors (14036254).

28016354 is a wasteful number, since it uses less digits than its factorization.

28016354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9360.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 28016354 is about 5293.0477043004. The cubic root of 28016354 is about 303.7180051766.

The spelling of 28016354 in words is "twenty-eight million, sixteen thousand, three hundred fifty-four".

Divisors: 1 2 1871 3742 7487 14974 14008177 28016354