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255413200 = 24527194801
BaseRepresentation
bin11110011100101…
…00101111010000
3122210121100001011
433032110233100
51010341210300
641202220304
76220655620
oct1716245720
9583540034
10255413200
111211a0799
1271654694
1340bb9593
1425cc8880
1517652eba
hexf394bd0

255413200 has 120 divisors (see below), whose sum is σ = 738355520. Its totient is φ = 82944000.

The previous prime is 255413177. The next prime is 255413227. The reversal of 255413200 is 2314552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50800 + ... + 55600.

Almost surely, 2255413200 is an apocalyptic number.

255413200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255413200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369177760).

255413200 is an abundant number, since it is smaller than the sum of its proper divisors (482942320).

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

255413200 is a wasteful number, since it uses less digits than its factorization.

255413200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845 (or 4834 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 255413200 is about 15981.6519796922. The cubic root of 255413200 is about 634.4749001835.

Adding to 255413200 its reverse (2314552), we get a palindrome (257727752).

The spelling of 255413200 in words is "two hundred fifty-five million, four hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 25 28 35 38 40 50 56 70 76 80 95 100 112 133 140 152 175 190 200 266 280 304 350 380 400 475 532 560 665 700 760 950 1064 1330 1400 1520 1900 2128 2660 2800 3325 3800 4801 5320 6650 7600 9602 10640 13300 19204 24005 26600 33607 38408 48010 53200 67214 76816 91219 96020 120025 134428 168035 182438 192040 240050 268856 336070 364876 384080 456095 480100 537712 638533 672140 729752 840175 912190 960200 1277066 1344280 1459504 1680350 1824380 1920400 2280475 2554132 2688560 3192665 3360700 3648760 4560950 5108264 6385330 6721400 7297520 9121900 10216528 12770660 13442800 15963325 18243800 25541320 31926650 36487600 51082640 63853300 127706600 255413200