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1422214105 = 513731931553
BaseRepresentation
bin101010011000101…
…0100001111011001
310200010010221222111
41110301110033121
510403041322410
6353042552321
750146422544
oct12461241731
93603127874
101422214105
1166a891564
123383686a1
13198858910
14d6c5585b
1584cd1b8a
hex54c543d9

1422214105 has 32 divisors (see below), whose sum is σ = 1873974816. Its totient is φ = 1029832704.

The previous prime is 1422214081. The next prime is 1422214133. The reversal of 1422214105 is 5014122241.

It can be written as a sum of positive squares in 16 ways, for example, as 995213209 + 427000896 = 31547^2 + 20664^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422214105 - 221 = 1420116953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915009 + ... + 916561.

It is an arithmetic number, because the mean of its divisors is an integer number (58561713).

Almost surely, 21422214105 is an apocalyptic number.

It is an amenable number.

1422214105 is a deficient number, since it is larger than the sum of its proper divisors (451760711).

1422214105 is a wasteful number, since it uses less digits than its factorization.

1422214105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1422214105 is about 37712.2540429500. The cubic root of 1422214105 is about 1124.5747475867.

Adding to 1422214105 its reverse (5014122241), we get a palindrome (6436336346).

The spelling of 1422214105 in words is "one billion, four hundred twenty-two million, two hundred fourteen thousand, one hundred five".

Divisors: 1 5 13 65 73 193 365 949 965 1553 2509 4745 7765 12545 14089 20189 70445 100945 113369 183157 299729 566845 915785 1473797 1498645 3896477 7368985 19482385 21880217 109401085 284442821 1422214105