Search a number
-
+
255030250 = 25341139179
BaseRepresentation
bin11110011001101…
…11001111101010
3122202212212201211
433030313033222
51010241432000
641150103334
76214502266
oct1714671752
9582785654
10255030250
11120a5a002
12714aab4a
1340ab4197
1425c290a6
15175c97ba
hexf3373ea

255030250 has 64 divisors (see below), whose sum is σ = 495331200. Its totient is φ = 98256000.

The previous prime is 255030247. The next prime is 255030283. The reversal of 255030250 is 52030552.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1424661 + ... + 1424839.

It is an arithmetic number, because the mean of its divisors is an integer number (7739550).

Almost surely, 2255030250 is an apocalyptic number.

255030250 is a deficient number, since it is larger than the sum of its proper divisors (240300950).

255030250 is a wasteful number, since it uses less digits than its factorization.

255030250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 255030250 is about 15969.6665588233. Note that the first 3 decimals coincide. The cubic root of 255030250 is about 634.1576447238.

The spelling of 255030250 in words is "two hundred fifty-five million, thirty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 41 50 82 125 139 179 205 250 278 358 410 695 895 1025 1390 1790 2050 3475 4475 5125 5699 6950 7339 8950 10250 11398 14678 17375 22375 24881 28495 34750 36695 44750 49762 56990 73390 124405 142475 183475 248810 284950 366950 622025 712375 917375 1020121 1244050 1424750 1834750 2040242 3110125 5100605 6220250 10201210 25503025 51006050 127515125 255030250