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168148 = 22127331
BaseRepresentation
bin101001000011010100
322112122201
4221003110
520340043
63334244
71300141
oct510324
9275581
10168148
11105372
1281384
135b6c6
14453c8
1534c4d
hex290d4

168148 has 12 divisors (see below), whose sum is σ = 297472. Its totient is φ = 83160.

The previous prime is 168143. The next prime is 168151. The reversal of 168148 is 841861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168143) 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 in 3 ways as a sum of consecutive naturals, for example, 343 + ... + 673.

2168148 is an apocalyptic number.

It is an amenable number.

168148 is a deficient number, since it is larger than the sum of its proper divisors (129324).

168148 is a wasteful number, since it uses less digits than its factorization.

168148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 460 counting only the distinct ones).

The product of its digits is 1536, while the sum is 28.

The square root of 168148 is about 410.0585324073. The cubic root of 168148 is about 55.1946819773.

The spelling of 168148 in words is "one hundred sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 127 254 331 508 662 1324 42037 84074 168148