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115024052 = 2211213101181
BaseRepresentation
bin1101101101100…
…10000010110100
322000102211100002
412312302002310
5213421232202
615225210432
72564455043
oct666620264
9260384302
10115024052
1159a23300
1232630a18
131aaa4090
14113c255a
15a171302
hex6db20b4

115024052 has 72 divisors (see below), whose sum is σ = 241963176. Its totient is φ = 47520000.

The previous prime is 115024051. The next prime is 115024061. The reversal of 115024052 is 250420511.

It can be written as a sum of positive squares in 4 ways, for example, as 2579236 + 112444816 = 1606^2 + 10604^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115024051) 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 23 ways as a sum of consecutive naturals, for example, 635402 + ... + 635582.

Almost surely, 2115024052 is an apocalyptic number.

It is an amenable number.

115024052 is an abundant number, since it is smaller than the sum of its proper divisors (126939124).

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

115024052 is a wasteful number, since it uses less digits than its factorization.

115024052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 115024052 is about 10724.9266664160. The cubic root of 115024052 is about 486.3283132193.

Adding to 115024052 its reverse (250420511), we get a palindrome (365444563).

The spelling of 115024052 in words is "one hundred fifteen million, twenty-four thousand, fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 101 121 143 181 202 242 286 362 404 484 572 724 1111 1313 1573 1991 2222 2353 2626 3146 3982 4444 4706 5252 6292 7964 9412 12221 14443 18281 21901 24442 25883 28886 36562 43802 48884 51766 57772 73124 87604 103532 158873 201091 237653 284713 317746 402182 475306 569426 635492 804364 950612 1138852 2212001 2614183 4424002 5228366 8848004 10456732 28756013 57512026 115024052