Search a number
-
+
14023816 = 231752977
BaseRepresentation
bin110101011111…
…110010001000
3222101111001121
4311133302020
512042230231
61220325024
7230125522
oct65376210
928344047
1014023816
117a09334
124843774
132ba0221
141c10a12
151370311
hexd5fc88

14023816 has 8 divisors (see below), whose sum is σ = 26294670. Its totient is φ = 7011904.

The previous prime is 14023799. The next prime is 14023817. The reversal of 14023816 is 61832041.

It can be written as a sum of positive squares in only one way, i.e., 7022500 + 7001316 = 2650^2 + 2646^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (14023817) 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 as a sum of consecutive naturals, namely, 876481 + ... + 876496.

Almost surely, 214023816 is an apocalyptic number.

It is an amenable number.

14023816 is a deficient number, since it is larger than the sum of its proper divisors (12270854).

14023816 is a wasteful number, since it uses less digits than its factorization.

14023816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752983 (or 1752979 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 14023816 is about 3744.8385813009. The cubic root of 14023816 is about 241.1508155375.

Adding to 14023816 its reverse (61832041), we get a palindrome (75855857).

The spelling of 14023816 in words is "fourteen million, twenty-three thousand, eight hundred sixteen".

Divisors: 1 2 4 8 1752977 3505954 7011908 14023816