Search a number
-
+
14432402 = 213752673
BaseRepresentation
bin110111000011…
…100010010010
31000011020112102
4313003202102
512143314102
61233200402
7233446655
oct67034222
930136472
1014432402
118168306
124a00102
132cb41aa
141cb989c
151401402
hexdc3892

14432402 has 8 divisors (see below), whose sum is σ = 21807036. Its totient is φ = 7163392.

The previous prime is 14432399. The next prime is 14432413. The reversal of 14432402 is 20423441.

It is a Cunningham number, because it is equal to 37992+1.

It can be written as a sum of positive squares in 2 ways, for example, as 14432401 + 1 = 3799^2 + 1^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26063 + ... + 26610.

Almost surely, 214432402 is an apocalyptic number.

14432402 is a deficient number, since it is larger than the sum of its proper divisors (7374634).

14432402 is a wasteful number, since it uses less digits than its factorization.

14432402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52812.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 14432402 is about 3799.0001316136. Note that the first 3 decimals coincide. The cubic root of 14432402 is about 243.4704204505.

Adding to 14432402 its reverse (20423441), we get a palindrome (34855843).

The spelling of 14432402 in words is "fourteen million, four hundred thirty-two thousand, four hundred two".

Divisors: 1 2 137 274 52673 105346 7216201 14432402