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262088 = 231812
BaseRepresentation
bin111111111111001000
3111022111222
4333333020
531341323
65341212
72141051
oct777710
9438458
10262088
11169a02
12107808
13923a8
146b728
15529c8
hex3ffc8

262088 has 12 divisors (see below), whose sum is σ = 494145. Its totient is φ = 130320.

The previous prime is 262079. The next prime is 262103. The reversal of 262088 is 880262.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 158404 + 103684 = 398^2 + 322^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=362.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is an unprimeable number.

262088 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 (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1358 + ... + 1538.

262088 is a Friedman number, since it can be written as 8^6-28*(2+0), using all its digits and the basic arithmetic operations.

2262088 is an apocalyptic number.

It is an amenable number.

262088 is a deficient number, since it is larger than the sum of its proper divisors (232057).

262088 is an equidigital number, since it uses as much as digits as its factorization.

262088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 262088 is about 511.9453095791. The cubic root of 262088 is about 63.9954423838.

The spelling of 262088 in words is "two hundred sixty-two thousand, eighty-eight".

Divisors: 1 2 4 8 181 362 724 1448 32761 65522 131044 262088