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1226126 = 21155733
BaseRepresentation
bin100101011010110001110
32022021221002
410223112032
5303214001
642140302
713264466
oct4532616
92267832
101226126
11768230
124b1692
1333c125
1423cba6
1519346b
hex12b58e

1226126 has 8 divisors (see below), whose sum is σ = 2006424. Its totient is φ = 557320.

The previous prime is 1226117. The next prime is 1226179. The reversal of 1226126 is 6216221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1226098 and 1226107.

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 in 3 ways as a sum of consecutive naturals, for example, 27845 + ... + 27888.

It is an arithmetic number, because the mean of its divisors is an integer number (250803).

21226126 is an apocalyptic number.

1226126 is a deficient number, since it is larger than the sum of its proper divisors (780298).

1226126 is a wasteful number, since it uses less digits than its factorization.

1226126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55746.

The product of its digits is 288, while the sum is 20.

The square root of 1226126 is about 1107.3057391705. The cubic root of 1226126 is about 107.0315218509.

The spelling of 1226126 in words is "one million, two hundred twenty-six thousand, one hundred twenty-six".

Divisors: 1 2 11 22 55733 111466 613063 1226126