Search a number
-
+
2214144455 = 5795605429
BaseRepresentation
bin1000001111111001…
…0010100111000111
312201022022012012012
42003332102213013
514013310110310
61003412444435
7105603626435
oct20376224707
95638265165
102214144455
11a36910556
1251961971b
13293944763
141700bdd55
15ce5b2c05
hex83f929c7

2214144455 has 8 divisors (see below), whose sum is σ = 2690606400. Its totient is φ = 1748893536.

The previous prime is 2214144409. The next prime is 2214144469. The reversal of 2214144455 is 5544414122.

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 2214144455 - 210 = 2214143431 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2802320 + ... + 2803109.

It is an arithmetic number, because the mean of its divisors is an integer number (336325800).

Almost surely, 22214144455 is an apocalyptic number.

2214144455 is a deficient number, since it is larger than the sum of its proper divisors (476461945).

2214144455 is an equidigital number, since it uses as much as digits as its factorization.

2214144455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605513.

The product of its digits is 25600, while the sum is 32.

The square root of 2214144455 is about 47054.6964181048. The cubic root of 2214144455 is about 1303.3727911879.

Adding to 2214144455 its reverse (5544414122), we get a palindrome (7758558577).

The spelling of 2214144455 in words is "two billion, two hundred fourteen million, one hundred forty-four thousand, four hundred fifty-five".

Divisors: 1 5 79 395 5605429 28027145 442828891 2214144455