Search a number
-
+
272874 = 2377389
BaseRepresentation
bin1000010100111101010
3111212022110
41002213222
532212444
65503150
72214360
oct1024752
9455273
10272874
11177018
12111ab6
1397284
1471630
1555cb9
hex429ea

272874 has 32 divisors (see below), whose sum is σ = 639360. Its totient is φ = 76032.

The previous prime is 272863. The next prime is 272879. The reversal of 272874 is 478272.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (272879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3022 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (19980).

2272874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319680).

272874 is an abundant number, since it is smaller than the sum of its proper divisors (366486).

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

272874 is a wasteful number, since it uses less digits than its factorization.

272874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174.

The product of its digits is 6272, while the sum is 30.

The square root of 272874 is about 522.3734296459. The cubic root of 272874 is about 64.8615593942.

The spelling of 272874 in words is "two hundred seventy-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 73 89 146 178 219 267 438 511 534 623 1022 1246 1533 1869 3066 3738 6497 12994 19491 38982 45479 90958 136437 272874