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272068 = 22174001
BaseRepresentation
bin1000010011011000100
3111211012121
41002123010
532201233
65455324
72212126
oct1023304
9454177
10272068
11176455
12111544
1396ab4
1471216
155592d
hex426c4

272068 has 12 divisors (see below), whose sum is σ = 504252. Its totient is φ = 128000.

The previous prime is 272059. The next prime is 272093. The reversal of 272068 is 860272.

It can be written as a sum of positive squares in 2 ways, for example, as 97344 + 174724 = 312^2 + 418^2 .

It is an unprimeable number.

272068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933 + ... + 2068.

It is an arithmetic number, because the mean of its divisors is an integer number (42021).

2272068 is an apocalyptic number.

It is an amenable number.

272068 is a deficient number, since it is larger than the sum of its proper divisors (232184).

272068 is a wasteful number, since it uses less digits than its factorization.

272068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022 (or 4020 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 272068 is about 521.6013803663. The cubic root of 272068 is about 64.7976349287.

The spelling of 272068 in words is "two hundred seventy-two thousand, sixty-eight".

Divisors: 1 2 4 17 34 68 4001 8002 16004 68017 136034 272068