Search a number
-
+
255014772 = 223223233409
BaseRepresentation
bin11110011001100…
…11011101110100
3122202212002111120
433030303131310
51010240433042
641145503540
76214406205
oct1714633564
9582762446
10255014772
11120a49411
12714a1bb0
1340aaa11c
1425c235ac
15175c4dec
hexf333774

255014772 has 48 divisors (see below), whose sum is σ = 601735680. Its totient is φ = 84054528.

The previous prime is 255014741. The next prime is 255014779. The reversal of 255014772 is 277410552.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255014779) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 623304 + ... + 623712.

It is an arithmetic number, because the mean of its divisors is an integer number (12536160).

Almost surely, 2255014772 is an apocalyptic number.

It is an amenable number.

255014772 is an abundant number, since it is smaller than the sum of its proper divisors (346720908).

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

255014772 is a wasteful number, since it uses less digits than its factorization.

255014772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 255014772 is about 15969.1819452344. The cubic root of 255014772 is about 634.1448152777.

The spelling of 255014772 in words is "two hundred fifty-five million, fourteen thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 223 233 409 446 466 669 699 818 892 932 1227 1338 1398 1636 2454 2676 2796 4908 51959 91207 95297 103918 155877 182414 190594 207836 273621 285891 311754 364828 381188 547242 571782 623508 1094484 1143564 21251231 42502462 63753693 85004924 127507386 255014772