Search a number
-
+
14504009 = 131765629
BaseRepresentation
bin110111010101…
…000001001001
31000021212202112
4313111001021
512203112014
61234512105
7234165512
oct67250111
930255675
1014504009
118207093
124a35635
13300a970
141cd7a09
15141773e
hexdd5049

14504009 has 8 divisors (see below), whose sum is σ = 16538760. Its totient is φ = 12600576.

The previous prime is 14503999. The next prime is 14504023. The reversal of 14504009 is 90040541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1507984 + 12996025 = 1228^2 + 3605^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14504009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14504069) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32594 + ... + 33035.

It is an arithmetic number, because the mean of its divisors is an integer number (2067345).

Almost surely, 214504009 is an apocalyptic number.

It is an amenable number.

14504009 is a deficient number, since it is larger than the sum of its proper divisors (2034751).

14504009 is a wasteful number, since it uses less digits than its factorization.

14504009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65659.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 14504009 is about 3808.4129240407. The cubic root of 14504009 is about 243.8724194183.

The spelling of 14504009 in words is "fourteen million, five hundred four thousand, nine".

Divisors: 1 13 17 221 65629 853177 1115693 14504009