Search a number
-
+
272850 = 235217107
BaseRepresentation
bin1000010100111010010
3111212021120
41002213102
532212400
65503110
72214324
oct1024722
9455246
10272850
11176aa6
12111a96
1397266
1471614
1555ca0
hex429d2

272850 has 48 divisors (see below), whose sum is σ = 723168. Its totient is φ = 67840.

The previous prime is 272813. The next prime is 272863. The reversal of 272850 is 58272.

272850 = T18 + T19 + ... + T117.

It is a self number, because there is not a number n which added to its sum of digits gives 272850.

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, 2497 + ... + 2603.

It is an arithmetic number, because the mean of its divisors is an integer number (15066).

2272850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361584).

272850 is an abundant number, since it is smaller than the sum of its proper divisors (450318).

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

272850 is a wasteful number, since it uses less digits than its factorization.

272850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 272850 is about 522.3504570688. The cubic root of 272850 is about 64.8596577558.

The spelling of 272850 in words is "two hundred seventy-two thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 107 150 170 214 255 321 425 510 535 642 850 1070 1275 1605 1819 2550 2675 3210 3638 5350 5457 8025 9095 10914 16050 18190 27285 45475 54570 90950 136425 272850