Search a number
-
+
14510005 = 529100069
BaseRepresentation
bin110111010110…
…011110110101
31000022011222121
4313112132311
512203310010
61234555541
7234222136
oct67263665
930264877
1014510005
118210644
124a38bb1
133010603
141cd9c8d
1514193da
hexdd67b5

14510005 has 8 divisors (see below), whose sum is σ = 18012600. Its totient is φ = 11207616.

The previous prime is 14510003. The next prime is 14510011. The reversal of 14510005 is 50001541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3659569 + 10850436 = 1913^2 + 3294^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14510005 - 21 = 14510003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14510003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49890 + ... + 50179.

It is an arithmetic number, because the mean of its divisors is an integer number (2251575).

Almost surely, 214510005 is an apocalyptic number.

It is an amenable number.

14510005 is a deficient number, since it is larger than the sum of its proper divisors (3502595).

14510005 is a wasteful number, since it uses less digits than its factorization.

14510005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100103.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 14510005 is about 3809.2000472540. The cubic root of 14510005 is about 243.9060206470.

Adding to 14510005 its reverse (50001541), we get a palindrome (64511546).

The spelling of 14510005 in words is "fourteen million, five hundred ten thousand, five".

Divisors: 1 5 29 145 100069 500345 2902001 14510005