Search a number
-
+
14154028 = 227505501
BaseRepresentation
bin110101111111…
…100100101100
3222122002200021
4311333210230
512110412103
61223211524
7231210250
oct65774454
928562607
1014154028
117a98149
1248a6ba4
132c17585
141c46260
151398bbd
hexd7f92c

14154028 has 12 divisors (see below), whose sum is σ = 28308112. Its totient is φ = 6066000.

The previous prime is 14153999. The next prime is 14154037. The reversal of 14154028 is 82045141.

14154028 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14153993 and 14154011.

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, 252723 + ... + 252778.

Almost surely, 214154028 is an apocalyptic number.

It is an amenable number.

14154028 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.

14154028 is a wasteful number, since it uses less digits than its factorization.

14154028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505512 (or 505510 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 14154028 is about 3762.1839402135. The cubic root of 14154028 is about 241.8948841116.

Adding to 14154028 its reverse (82045141), we get a palindrome (96199169).

The spelling of 14154028 in words is "fourteen million, one hundred fifty-four thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 505501 1011002 2022004 3538507 7077014 14154028