Search a number
-
+
14250155 = 519314767
BaseRepresentation
bin110110010111…
…000010101011
3222210222112112
4312113002223
512122001110
61225232535
7232060433
oct66270253
928728475
1014250155
118053397
12493274b
132c4c25a
141c6d2c3
1513b7405
hexd970ab

14250155 has 8 divisors (see below), whose sum is σ = 17189952. Its totient is φ = 11340288.

The previous prime is 14250151. The next prime is 14250167. The reversal of 14250155 is 55105241.

It is a happy number.

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 14250155 - 22 = 14250151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14250155.

It is not an unprimeable number, because it can be changed into a prime (14250151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6419 + ... + 8348.

It is an arithmetic number, because the mean of its divisors is an integer number (2148744).

Almost surely, 214250155 is an apocalyptic number.

14250155 is a deficient number, since it is larger than the sum of its proper divisors (2939797).

14250155 is a wasteful number, since it uses less digits than its factorization.

14250155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14965.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 14250155 is about 3774.9377478311. The cubic root of 14250155 is about 242.4412583124.

Adding to 14250155 its reverse (55105241), we get a palindrome (69355396).

The spelling of 14250155 in words is "fourteen million, two hundred fifty thousand, one hundred fifty-five".

Divisors: 1 5 193 965 14767 73835 2850031 14250155