Search a number
-
+
255014552 = 231317971487
BaseRepresentation
bin11110011001100…
…11011010011000
3122202212002012102
433030303122120
51010240431202
641145502532
76214405442
oct1714633230
9582762172
10255014552
11120a49231
12714a1a48
1340aa9cb0
1425c23492
15175c4d02
hexf333698

255014552 has 64 divisors (see below), whose sum is σ = 551214720. Its totient is φ = 109559808.

The previous prime is 255014537. The next prime is 255014563. The reversal of 255014552 is 255410552.

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, 170753 + ... + 172239.

It is an arithmetic number, because the mean of its divisors is an integer number (8612730).

Almost surely, 2255014552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255014552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275607360).

255014552 is an abundant number, since it is smaller than the sum of its proper divisors (296200168).

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

255014552 is a wasteful number, since it uses less digits than its factorization.

255014552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 255014552 is about 15969.1750569652. The cubic root of 255014552 is about 634.1446329197.

The spelling of 255014552 in words is "two hundred fifty-five million, fourteen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 17 26 34 52 68 97 104 136 194 221 388 442 776 884 1261 1487 1649 1768 2522 2974 3298 5044 5948 6596 10088 11896 13192 19331 21437 25279 38662 42874 50558 77324 85748 101116 144239 154648 171496 202232 288478 328627 576956 657254 1153912 1314508 1875107 2452063 2629016 3750214 4904126 7500428 9808252 15000856 19616504 31876819 63753638 127507276 255014552