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166048 = 255189
BaseRepresentation
bin101000100010100000
322102202221
4220202200
520303143
63320424
71261051
oct504240
9272687
10166048
11103833
1280114
135a76c
1444728
15342ed
hex288a0

166048 has 12 divisors (see below), whose sum is σ = 326970. Its totient is φ = 83008.

The previous prime is 166043. The next prime is 166063. The reversal of 166048 is 840661.

It can be written as a sum of positive squares in only one way, i.e., 121104 + 44944 = 348^2 + 212^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (166043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563 + ... + 2626.

2166048 is an apocalyptic number.

It is an amenable number.

166048 is a deficient number, since it is larger than the sum of its proper divisors (160922).

166048 is an equidigital number, since it uses as much as digits as its factorization.

166048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199 (or 5191 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 166048 is about 407.4898771749. The cubic root of 166048 is about 54.9639433094.

It can be divided in two parts, 1 and 66048, that added together give a square (66049 = 2572).

The spelling of 166048 in words is "one hundred sixty-six thousand, forty-eight".

Divisors: 1 2 4 8 16 32 5189 10378 20756 41512 83024 166048