Search a number
-
+
2254154214 = 231328899413
BaseRepresentation
bin1000011001011011…
…1010100111100110
312211002120220021010
42012112322213212
514104030413324
61011402203050
7106600665114
oct20626724746
95732526233
102254154214
11a57458474
1252aab3486
1329c012880
14175536ab4
15d2d67829
hex865ba9e6

2254154214 has 16 divisors (see below), whose sum is σ = 4855101552. Its totient is φ = 693585888.

The previous prime is 2254154197. The next prime is 2254154233. The reversal of 2254154214 is 4124514522.

It is a super-2 number, since 2×22541542142 = 10162422440987915592, which contains 22 as substring.

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, 14449629 + ... + 14449784.

It is an arithmetic number, because the mean of its divisors is an integer number (303443847).

Almost surely, 22254154214 is an apocalyptic number.

2254154214 is an abundant number, since it is smaller than the sum of its proper divisors (2600947338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2254154214 is a wasteful number, since it uses less digits than its factorization.

2254154214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28899431.

The product of its digits is 12800, while the sum is 30.

The square root of 2254154214 is about 47477.9339693715. The cubic root of 2254154214 is about 1311.1766546670.

Adding to 2254154214 its reverse (4124514522), we get a palindrome (6378668736).

The spelling of 2254154214 in words is "two billion, two hundred fifty-four million, one hundred fifty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 28899413 57798826 86698239 173396478 375692369 751384738 1127077107 2254154214