Search a number
-
+
1226168 = 23153271
BaseRepresentation
bin100101011010110111000
32022021222122
410223112320
5303214133
642140412
713264556
oct4532670
92267878
101226168
11768269
124b1708
1333c158
1423cbd6
15193498
hex12b5b8

1226168 has 8 divisors (see below), whose sum is σ = 2299080. Its totient is φ = 613080.

The previous prime is 1226117. The next prime is 1226179. The reversal of 1226168 is 8616221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76628 + ... + 76643.

It is an arithmetic number, because the mean of its divisors is an integer number (287385).

21226168 is an apocalyptic number.

It is an amenable number.

1226168 is a deficient number, since it is larger than the sum of its proper divisors (1072912).

1226168 is a wasteful number, since it uses less digits than its factorization.

1226168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153277 (or 153273 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 1226168 is about 1107.3247039600. The cubic root of 1226168 is about 107.0327439311.

The spelling of 1226168 in words is "one million, two hundred twenty-six thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 153271 306542 613084 1226168