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115044226 = 2116778049
BaseRepresentation
bin1101101101101…
…10111110000010
322000110212000021
412312312332002
5213422403401
615225444054
72564600623
oct666667602
9260425007
10115044226
1159a37480
123264062a
131aab030b
14113c9a4a
15a1772a1
hex6db6f82

115044226 has 16 divisors (see below), whose sum is σ = 191066400. Its totient is φ = 51511680.

The previous prime is 115044197. The next prime is 115044233. The reversal of 115044226 is 622440511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 115044226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37551 + ... + 40498.

It is an arithmetic number, because the mean of its divisors is an integer number (11941650).

Almost surely, 2115044226 is an apocalyptic number.

115044226 is a deficient number, since it is larger than the sum of its proper divisors (76022174).

115044226 is a wasteful number, since it uses less digits than its factorization.

115044226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78129.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 115044226 is about 10725.8671444317. The cubic root of 115044226 is about 486.3567438350.

Adding to 115044226 its reverse (622440511), we get a palindrome (737484737).

The spelling of 115044226 in words is "one hundred fifteen million, forty-four thousand, two hundred twenty-six".

Divisors: 1 2 11 22 67 134 737 1474 78049 156098 858539 1717078 5229283 10458566 57522113 115044226