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1105446223 = 72414211307
BaseRepresentation
bin100000111100011…
…1100010101001111
32212001002111010201
41001320330111033
54230443234343
6301405314331
736252065200
oct10170742517
92761074121
101105446223
11517aa5122
1226a2659a7
131480398bb
14a6b595a7
15670ae94d
hex41e3c54f

1105446223 has 24 divisors (see below), whose sum is σ = 1321430544. Its totient is φ = 921513600.

The previous prime is 1105446197. The next prime is 1105446229. The reversal of 1105446223 is 3226445011.

It is a de Polignac number, because none of the positive numbers 2k-1105446223 is a prime.

It is a super-2 number, since 2×11054462232 = 2444022703889931458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1105446191 and 1105446200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105446229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 845136 + ... + 846442.

It is an arithmetic number, because the mean of its divisors is an integer number (55059606).

Almost surely, 21105446223 is an apocalyptic number.

1105446223 is a deficient number, since it is larger than the sum of its proper divisors (215984321).

1105446223 is a wasteful number, since it uses less digits than its factorization.

1105446223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1105446223 is about 33248.2514277067. The cubic root of 1105446223 is about 1033.9809562792.

The spelling of 1105446223 in words is "one billion, one hundred five million, four hundred forty-six thousand, two hundred twenty-three".

Divisors: 1 7 41 49 287 421 1307 2009 2947 9149 17261 20629 53587 64043 120827 375109 550247 845789 2625763 3851729 22560127 26962103 157920889 1105446223