Search a number
-
+
14630209 = 111970001
BaseRepresentation
bin110111110011…
…110101000001
31000112021212121
4313303311001
512221131314
61241324241
7235232446
oct67636501
930467777
1014630209
118292990
124a96681
133053239
141d2b9cd
15143ed24
hexdf3d41

14630209 has 8 divisors (see below), whose sum is σ = 16800480. Its totient is φ = 12600000.

The previous prime is 14630197. The next prime is 14630227. The reversal of 14630209 is 90203641.

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 14630209 - 25 = 14630177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14630249) 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, 34792 + ... + 35209.

It is an arithmetic number, because the mean of its divisors is an integer number (2100060).

Almost surely, 214630209 is an apocalyptic number.

14630209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14630209 is a deficient number, since it is larger than the sum of its proper divisors (2170271).

14630209 is a wasteful number, since it uses less digits than its factorization.

14630209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70031.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 14630209 is about 3824.9456205285. The cubic root of 14630209 is about 244.5776925881.

The spelling of 14630209 in words is "fourteen million, six hundred thirty thousand, two hundred nine".

Divisors: 1 11 19 209 70001 770011 1330019 14630209