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270208 = 272111
BaseRepresentation
bin1000001111110000000
3111201122201
41001332000
532121313
65442544
72203531
oct1017600
9451581
10270208
11175014
12110454
1395cb3
1470688
15550dd
hex41f80

270208 has 16 divisors (see below), whose sum is σ = 538560. Its totient is φ = 135040.

The previous prime is 270191. The next prime is 270209. The reversal of 270208 is 802072.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (19) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270209) by changing a digit.

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 as a sum of consecutive naturals, namely, 928 + ... + 1183.

It is an arithmetic number, because the mean of its divisors is an integer number (33660).

2270208 is an apocalyptic number.

It is an amenable number.

270208 is a deficient number, since it is larger than the sum of its proper divisors (268352).

270208 is an equidigital number, since it uses as much as digits as its factorization.

270208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 270208 is about 519.8153518318. The cubic root of 270208 is about 64.6496335673.

It can be divided in two parts, 27020 and 8, that added together give a triangular number (27028 = T232).

The spelling of 270208 in words is "two hundred seventy thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 64 128 2111 4222 8444 16888 33776 67552 135104 270208