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104222028 = 223131167397
BaseRepresentation
bin1100011011001…
…00110101001100
321021010000202010
412031210311030
5203140101103
614201501220
72403605211
oct615446514
9237100663
10104222028
1153915609
122aaa1810
1318791451
14dbadb08
15923a903
hex6364d4c

104222028 has 48 divisors (see below), whose sum is σ = 247129344. Its totient is φ = 34182720.

The previous prime is 104222017. The next prime is 104222029. The reversal of 104222028 is 820222401.

It is a happy number.

It is a super-2 number, since 2×1042220282 = 21724462240865568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104221995 and 104222013.

It is not an unprimeable number, because it can be changed into a prime (104222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262326 + ... + 262722.

It is an arithmetic number, because the mean of its divisors is an integer number (5148528).

Almost surely, 2104222028 is an apocalyptic number.

It is an amenable number.

104222028 is an abundant number, since it is smaller than the sum of its proper divisors (142907316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104222028 is a wasteful number, since it uses less digits than its factorization.

104222028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 104222028 is about 10208.9190417007. The cubic root of 104222028 is about 470.6013548928.

Adding to 104222028 its reverse (820222401), we get a palindrome (924444429).

The spelling of 104222028 in words is "one hundred four million, two hundred twenty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 131 167 262 334 393 397 501 524 668 786 794 1002 1191 1572 1588 2004 2382 4764 21877 43754 52007 65631 66299 87508 104014 131262 132598 156021 198897 208028 262524 265196 312042 397794 624084 795588 8685169 17370338 26055507 34740676 52111014 104222028