Search a number
-
+
16428354 = 232738059
BaseRepresentation
bin111110101010…
…110101000010
31010220122110120
4332222311002
513201201404
61344041110
7256432035
oct76526502
933818416
1016428354
119300958
125603196
133532827
14227901c
1516979d9
hexfaad42

16428354 has 8 divisors (see below), whose sum is σ = 32856720. Its totient is φ = 5476116.

The previous prime is 16428343. The next prime is 16428359. The reversal of 16428354 is 45382461.

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

16428354 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16428359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369024 + ... + 1369035.

It is an arithmetic number, because the mean of its divisors is an integer number (4107090).

Almost surely, 216428354 is an apocalyptic number.

16428354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16428354 is a wasteful number, since it uses less digits than its factorization.

16428354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738064.

The product of its digits is 23040, while the sum is 33.

The square root of 16428354 is about 4053.1905950745. The cubic root of 16428354 is about 254.2131531682.

The spelling of 16428354 in words is "sixteen million, four hundred twenty-eight thousand, three hundred fifty-four".

Divisors: 1 2 3 6 2738059 5476118 8214177 16428354