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1106554228 = 221321279889
BaseRepresentation
bin100000111110100…
…1010110101110100
32212010011210000221
41001331022311310
54231234213403
6301445144124
736264361423
oct10175126564
92763153027
101106554228
1151869162a
1226a6bb044
13148337020
14a6d672ba
156722cdbd
hex41f4ad74

1106554228 has 12 divisors (see below), whose sum is σ = 2085429220. Its totient is φ = 510717312.

The previous prime is 1106554223. The next prime is 1106554231. The reversal of 1106554228 is 8224556011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 717596944 + 388957284 = 26788^2 + 19722^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1106554193 and 1106554202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106554223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10639893 + ... + 10639996.

Almost surely, 21106554228 is an apocalyptic number.

It is an amenable number.

1106554228 is a deficient number, since it is larger than the sum of its proper divisors (978874992).

1106554228 is a wasteful number, since it uses less digits than its factorization.

1106554228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21279906 (or 21279904 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 1106554228 is about 33264.9098600913. The cubic root of 1106554228 is about 1034.3262990284.

The spelling of 1106554228 in words is "one billion, one hundred six million, five hundred fifty-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 26 52 21279889 42559778 85119556 276638557 553277114 1106554228