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1126228 = 22281557
BaseRepresentation
bin100010010111101010100
32010012220011
410102331110
5242014403
640050004
712400315
oct4227524
92105804
101126228
116aa174
12463904
1330580c
1421460c
15173a6d
hex112f54

1126228 has 6 divisors (see below), whose sum is σ = 1970906. Its totient is φ = 563112.

The previous prime is 1126219. The next prime is 1126247. The reversal of 1126228 is 8226211.

It can be written as a sum of positive squares in only one way, i.e., 956484 + 169744 = 978^2 + 412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1126199 and 1126208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140775 + ... + 140782.

21126228 is an apocalyptic number.

It is an amenable number.

1126228 is a deficient number, since it is larger than the sum of its proper divisors (844678).

1126228 is a wasteful number, since it uses less digits than its factorization.

1126228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281561 (or 281559 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 1126228 is about 1061.2388986463. The cubic root of 1126228 is about 104.0420195096.

The spelling of 1126228 in words is "one million, one hundred twenty-six thousand, two hundred twenty-eight".

Divisors: 1 2 4 281557 563114 1126228