Search a number
-
+
252214055 = 5487710343
BaseRepresentation
bin11110000100001…
…11101100100111
3122120120210122022
433002013230213
51004031322210
641005453355
76151532642
oct1702075447
9576523568
10252214055
1111a406175
127057125b
13403393b2
14256d4a59
1517220155
hexf087b27

252214055 has 8 divisors (see below), whose sum is σ = 302748192. Its totient is φ = 201710368.

The previous prime is 252214033. The next prime is 252214093. The reversal of 252214055 is 550412252.

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 252214055 - 26 = 252213991 is a prime.

It is a super-2 number, since 2×2522140552 = 127223859079086050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19214 + ... + 29556.

It is an arithmetic number, because the mean of its divisors is an integer number (37843524).

Almost surely, 2252214055 is an apocalyptic number.

252214055 is a deficient number, since it is larger than the sum of its proper divisors (50534137).

252214055 is a wasteful number, since it uses less digits than its factorization.

252214055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15225.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 252214055 is about 15881.2485340416. The cubic root of 252214055 is about 631.8147515266.

The spelling of 252214055 in words is "two hundred fifty-two million, two hundred fourteen thousand, fifty-five".

Divisors: 1 5 4877 10343 24385 51715 50442811 252214055