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272282 = 21091249
BaseRepresentation
bin1000010011110011010
3111211111112
41002132122
532203112
65500322
72212553
oct1023632
9454445
10272282
1117662a
121116a2
1396c1a
147132a
1555a22
hex4279a

272282 has 8 divisors (see below), whose sum is σ = 412500. Its totient is φ = 134784.

The previous prime is 272269. The next prime is 272287. The reversal of 272282 is 282272.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 271441 + 841 = 521^2 + 29^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (272287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407 + ... + 842.

2272282 is an apocalyptic number.

272282 is a deficient number, since it is larger than the sum of its proper divisors (140218).

272282 is a wasteful number, since it uses less digits than its factorization.

272282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its digits is 896, while the sum is 23.

The square root of 272282 is about 521.8064775374. The cubic root of 272282 is about 64.8146197263.

The spelling of 272282 in words is "two hundred seventy-two thousand, two hundred eighty-two".

Divisors: 1 2 109 218 1249 2498 136141 272282