Search a number
-
+
214373953 = 415228633
BaseRepresentation
bin11001100011100…
…01011001000001
3112221101022210001
430301301121001
5414334431303
633134440001
75212101643
oct1461613101
9487338701
10214373953
11100010362
125b963001
133554a9c1
1420684893
1513c4831d
hexcc71641

214373953 has 4 divisors (see below), whose sum is σ = 219602628. Its totient is φ = 209145280.

The previous prime is 214373933. The next prime is 214373969. The reversal of 214373953 is 359373412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58798224 + 155575729 = 7668^2 + 12473^2 .

It is a cyclic number.

It is not a de Polignac number, because 214373953 - 29 = 214373441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214373933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2614276 + ... + 2614357.

It is an arithmetic number, because the mean of its divisors is an integer number (54900657).

Almost surely, 2214373953 is an apocalyptic number.

It is an amenable number.

214373953 is a deficient number, since it is larger than the sum of its proper divisors (5228675).

214373953 is an equidigital number, since it uses as much as digits as its factorization.

214373953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228674.

The product of its digits is 68040, while the sum is 37.

The square root of 214373953 is about 14641.5147098926. The cubic root of 214373953 is about 598.4906069979.

The spelling of 214373953 in words is "two hundred fourteen million, three hundred seventy-three thousand, nine hundred fifty-three".

Divisors: 1 41 5228633 214373953