Search a number
-
+
16290908 = 228349069
BaseRepresentation
bin111110001001…
…010001011100
31010122122220222
4332021101130
513132302113
61341100512
7255320234
oct76112134
933578828
1016290908
119217667
125557738
1334b50ba
142240cc4
15166be08
hexf8945c

16290908 has 12 divisors (see below), whose sum is σ = 28853160. Its totient is φ = 8047152.

The previous prime is 16290907. The next prime is 16290929. The reversal of 16290908 is 80909261.

16290908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×162909084 (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16290907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24203 + ... + 24866.

It is an arithmetic number, because the mean of its divisors is an integer number (2404430).

Almost surely, 216290908 is an apocalyptic number.

It is an amenable number.

16290908 is a deficient number, since it is larger than the sum of its proper divisors (12562252).

16290908 is a wasteful number, since it uses less digits than its factorization.

16290908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49156 (or 49154 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 16290908 is about 4036.1996977355. The cubic root of 16290908 is about 253.5022181050.

The spelling of 16290908 in words is "sixteen million, two hundred ninety thousand, nine hundred eight".

Divisors: 1 2 4 83 166 332 49069 98138 196276 4072727 8145454 16290908