Search a number
-
+
272442300 = 223521369857
BaseRepresentation
bin10000001111010…
…010001110111100
3200222122111120120
4100033102032330
51024221123200
643011214540
76515502264
oct2017221674
9628574516
10272442300
1112a871a29
12772a7450
134459c680
142827c7a4
1518db89a0
hex103d23bc

272442300 has 72 divisors (see below), whose sum is σ = 848914416. Its totient is φ = 67061760.

The previous prime is 272442293. The next prime is 272442341. The reversal of 272442300 is 3244272.

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, 31029 + ... + 38828.

It is an arithmetic number, because the mean of its divisors is an integer number (11790478).

Almost surely, 2272442300 is an apocalyptic number.

272442300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272442300 is an abundant number, since it is smaller than the sum of its proper divisors (576472116).

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

272442300 is a wasteful number, since it uses less digits than its factorization.

272442300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69887 (or 69880 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 272442300 is about 16505.8262440873. The cubic root of 272442300 is about 648.2733662188.

Adding to 272442300 its reverse (3244272), we get a palindrome (275686572).

The spelling of 272442300 in words is "two hundred seventy-two million, four hundred forty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 69857 139714 209571 279428 349285 419142 698570 838284 908141 1047855 1397140 1746425 1816282 2095710 2724423 3492850 3632564 4191420 4540705 5239275 5448846 6985700 9081410 10478550 10897692 13622115 18162820 20957100 22703525 27244230 45407050 54488460 68110575 90814100 136221150 272442300