Search a number
-
+
2122054214 = 27436157787
BaseRepresentation
bin111111001111011…
…1111101001000110
312110220000112010112
41332132333221012
513321221213324
6550322553022
7103405106660
oct17636775106
95426015115
102122054214
11999931815
124b2808772
1327a8402a7
14161b8b530
15c6471c0e
hex7e7bfa46

2122054214 has 32 divisors (see below), whose sum is σ = 3783495936. Its totient is φ = 873724320.

The previous prime is 2122054201. The next prime is 2122054243. The reversal of 2122054214 is 4124502212.

It is a super-2 number, since 2×21220542142 = 9006228174310315592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2122054214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7829 + ... + 65615.

It is an arithmetic number, because the mean of its divisors is an integer number (118234248).

Almost surely, 22122054214 is an apocalyptic number.

2122054214 is a deficient number, since it is larger than the sum of its proper divisors (1661441722).

2122054214 is a wasteful number, since it uses less digits than its factorization.

2122054214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57900.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2122054214 is about 46065.7596702801. The cubic root of 2122054214 is about 1285.0464464632.

Adding to 2122054214 its reverse (4124502212), we get a palindrome (6246556426).

The spelling of 2122054214 in words is "two billion, one hundred twenty-two million, fifty-four thousand, two hundred fourteen".

Divisors: 1 2 7 14 43 61 86 122 301 427 602 854 2623 5246 18361 36722 57787 115574 404509 809018 2484841 3525007 4969682 7050014 17393887 24675049 34787774 49350098 151575301 303150602 1061027107 2122054214