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272266 = 2136133
BaseRepresentation
bin1000010011110001010
3111211110221
41002132022
532203031
65500254
72212531
oct1023612
9454427
10272266
11176615
1211168a
1396c07
1471318
1555a11
hex4278a

272266 has 4 divisors (see below), whose sum is σ = 408402. Its totient is φ = 136132.

The previous prime is 272263. The next prime is 272267. The reversal of 272266 is 662272.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 164025 + 108241 = 405^2 + 329^2 .

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 272266.

It is not an unprimeable number, because it can be changed into a prime (272263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68065 + ... + 68068.

2272266 is an apocalyptic number.

272266 is a deficient number, since it is larger than the sum of its proper divisors (136136).

272266 is a wasteful number, since it uses less digits than its factorization.

272266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136135.

The product of its digits is 2016, while the sum is 25.

The square root of 272266 is about 521.7911459578. The cubic root of 272266 is about 64.8133501428.

The spelling of 272266 in words is "two hundred seventy-two thousand, two hundred sixty-six".

Divisors: 1 2 136133 272266