Search a number
-
+
275283 = 3273419
BaseRepresentation
bin1000011001101010011
3111222121200
41003031103
532302113
65522243
72224401
oct1031523
9458550
10275283
11178908
12113383
13983b8
1472471
1556873
hex43353

275283 has 12 divisors (see below), whose sum is σ = 404040. Its totient is φ = 180576.

The previous prime is 275269. The next prime is 275299. The reversal of 275283 is 382572.

It is not a de Polignac number, because 275283 - 25 = 275251 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 28 + 76 + 216 + 52 + 85 + 310 .

It is not an unprimeable number, because it can be changed into a prime (275263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448 + ... + 866.

It is an arithmetic number, because the mean of its divisors is an integer number (33670).

2275283 is an apocalyptic number.

275283 is a deficient number, since it is larger than the sum of its proper divisors (128757).

275283 is a wasteful number, since it uses less digits than its factorization.

275283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 495 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 275283 is about 524.6741846137. The cubic root of 275283 is about 65.0518718088.

The spelling of 275283 in words is "two hundred seventy-five thousand, two hundred eighty-three".

Divisors: 1 3 9 73 219 419 657 1257 3771 30587 91761 275283