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126422230 = 25111378389
BaseRepresentation
bin1111000100100…
…00110011010110
322210212220200211
413202100303112
5224331002410
620313400034
73063366634
oct742206326
9283786624
10126422230
11653a8990
123640901a
132026516c
1412b0c354
15b17368a
hex7890cd6

126422230 has 32 divisors (see below), whose sum is σ = 250089120. Its totient is φ = 45630720.

The previous prime is 126422227. The next prime is 126422239. The reversal of 126422230 is 32224621.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126422239) 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, 10876 + ... + 19264.

It is an arithmetic number, because the mean of its divisors is an integer number (7815285).

Almost surely, 2126422230 is an apocalyptic number.

126422230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126422230 is a deficient number, since it is larger than the sum of its proper divisors (123666890).

126422230 is a wasteful number, since it uses less digits than its factorization.

126422230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 126422230 is about 11243.7640494632. The cubic root of 126422230 is about 501.8891598273.

Adding to 126422230 its reverse (32224621), we get a palindrome (158646851).

The spelling of 126422230 in words is "one hundred twenty-six million, four hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 137 274 685 1370 1507 3014 7535 8389 15070 16778 41945 83890 92279 184558 461395 922790 1149293 2298586 5746465 11492930 12642223 25284446 63211115 126422230