Search a number
-
+
14630138 = 222332803
BaseRepresentation
bin110111110011…
…110011111010
31000112021202222
4313303303322
512221131023
61241324042
7235232315
oct67636372
930467688
1014630138
118292926
124a96622
1330531b3
141d2b97c
15143ecc8
hexdf3cfa

14630138 has 8 divisors (see below), whose sum is σ = 22044288. Its totient is φ = 7282044.

The previous prime is 14630137. The next prime is 14630177. The reversal of 14630138 is 83103641.

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

It is not an unprimeable number, because it can be changed into a prime (14630131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15956 + ... + 16847.

It is an arithmetic number, because the mean of its divisors is an integer number (2755536).

Almost surely, 214630138 is an apocalyptic number.

14630138 is a deficient number, since it is larger than the sum of its proper divisors (7414150).

14630138 is a wasteful number, since it uses less digits than its factorization.

14630138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33028.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 14630138 is about 3824.9363393395. The cubic root of 14630138 is about 244.5772969446.

Adding to 14630138 its reverse (83103641), we get a palindrome (97733779).

The spelling of 14630138 in words is "fourteen million, six hundred thirty thousand, one hundred thirty-eight".

Divisors: 1 2 223 446 32803 65606 7315069 14630138