Search a number
-
+
14619149 = 531132441
BaseRepresentation
bin110111110001…
…001000001101
31000111201200222
4313301020031
512220303044
61241201125
7235155266
oct67611015
930451628
1014619149
118285646
124a901a5
13304b1ac
141d2796d
15143b8ee
hexdf120d

14619149 has 8 divisors (see below), whose sum is σ = 15032952. Its totient is φ = 14210560.

The previous prime is 14619127. The next prime is 14619169. The reversal of 14619149 is 94191641.

14619149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 42025 + 14577124 = 205^2 + 3818^2 .

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-14619149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14619169) 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, 4769 + ... + 7209.

It is an arithmetic number, because the mean of its divisors is an integer number (1879119).

Almost surely, 214619149 is an apocalyptic number.

It is an amenable number.

14619149 is a deficient number, since it is larger than the sum of its proper divisors (413803).

14619149 is a wasteful number, since it uses less digits than its factorization.

14619149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607.

The product of its digits is 7776, while the sum is 35.

The square root of 14619149 is about 3823.4995749967. The cubic root of 14619149 is about 244.5160459134.

The spelling of 14619149 in words is "fourteen million, six hundred nineteen thousand, one hundred forty-nine".

Divisors: 1 53 113 2441 5989 129373 275833 14619149