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115041152 = 271795021
BaseRepresentation
bin1101101101101…
…10001110000000
322000110200210102
412312312032000
5213422304102
615225421532
72564555642
oct666661600
9260420712
10115041152
1159a35136
123263a8a8
131aaabab5
14113c8892
15a176402
hex6db6380

115041152 has 32 divisors (see below), whose sum is σ = 230509800. Its totient is φ = 57187840.

The previous prime is 115041151. The next prime is 115041221. The reversal of 115041152 is 251140511.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115041151) 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 3 ways as a sum of consecutive naturals, for example, 20402 + ... + 25422.

Almost surely, 2115041152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115041152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115254900).

115041152 is an abundant number, since it is smaller than the sum of its proper divisors (115468648).

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

115041152 is an equidigital number, since it uses as much as digits as its factorization.

115041152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214 (or 5202 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 115041152 is about 10725.7238450372. The cubic root of 115041152 is about 486.3524119532.

Adding to 115041152 its reverse (251140511), we get a palindrome (366181663).

The spelling of 115041152 in words is "one hundred fifteen million, forty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 179 358 716 1432 2864 5021 5728 10042 11456 20084 22912 40168 80336 160672 321344 642688 898759 1797518 3595036 7190072 14380144 28760288 57520576 115041152