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275368 = 2334421
BaseRepresentation
bin1000011001110101000
3111222201211
41003032220
532302433
65522504
72224552
oct1031650
9458654
10275368
11178985
12113434
1398452
14724d2
15568cd
hex433a8

275368 has 8 divisors (see below), whose sum is σ = 516330. Its totient is φ = 137680.

The previous prime is 275357. The next prime is 275371. The reversal of 275368 is 863572.

It can be written as a sum of positive squares in only one way, i.e., 158404 + 116964 = 398^2 + 342^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is an unprimeable number.

275368 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 as a sum of consecutive naturals, namely, 17203 + ... + 17218.

2275368 is an apocalyptic number.

It is an amenable number.

275368 is a deficient number, since it is larger than the sum of its proper divisors (240962).

275368 is a wasteful number, since it uses less digits than its factorization.

275368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34427 (or 34423 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 275368 is about 524.7551810130. The cubic root of 275368 is about 65.0585665437.

The spelling of 275368 in words is "two hundred seventy-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 34421 68842 137684 275368