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275012 = 22197349
BaseRepresentation
bin1000011001001000100
3111222020122
41003021010
532300022
65521112
72223533
oct1031104
9458218
10275012
11178691
12113198
139823a
147231a
1556742
hex43244

275012 has 12 divisors (see below), whose sum is σ = 485100. Its totient is φ = 136416.

The previous prime is 275003. The next prime is 275027. The reversal of 275012 is 210572.

It can be written as a sum of positive squares in 2 ways, for example, as 244036 + 30976 = 494^2 + 176^2 .

It is an unprimeable number.

275012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614 + ... + 962.

It is an arithmetic number, because the mean of its divisors is an integer number (40425).

2275012 is an apocalyptic number.

It is an amenable number.

275012 is a deficient number, since it is larger than the sum of its proper divisors (210088).

275012 is a wasteful number, since it uses less digits than its factorization.

275012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 275012 is about 524.4158655113. The cubic root of 275012 is about 65.0305182135.

Adding to 275012 its reverse (210572), we get a palindrome (485584).

The spelling of 275012 in words is "two hundred seventy-five thousand, twelve".

Divisors: 1 2 4 197 349 394 698 788 1396 68753 137506 275012