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115112328 = 23337129631
BaseRepresentation
bin1101101110001…
…11100110001000
322000121022102120
412313013212020
5213432043303
615231131240
72565303312
oct667074610
9260538376
10115112328
1159a83661
1232673b20
131ab05306
14114067b2
15a18c553
hex6dc7988

115112328 has 32 divisors (see below), whose sum is σ = 295560960. Its totient is φ = 37333440.

The previous prime is 115112311. The next prime is 115112351. The reversal of 115112328 is 823211511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 115112298 and 115112307.

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, 63928 + ... + 65703.

It is an arithmetic number, because the mean of its divisors is an integer number (9236280).

Almost surely, 2115112328 is an apocalyptic number.

It is an amenable number.

115112328 is an abundant number, since it is smaller than the sum of its proper divisors (180448632).

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

115112328 is a wasteful number, since it uses less digits than its factorization.

115112328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129677 (or 129673 counting only the distinct ones).

The product of its digits is 480, while the sum is 24.

The square root of 115112328 is about 10729.0413364848. The cubic root of 115112328 is about 486.4526934091.

Adding to 115112328 its reverse (823211511), we get a palindrome (938323839).

It can be divided in two parts, 115112 and 328, that added together give a triangular number (115440 = T480).

The spelling of 115112328 in words is "one hundred fifteen million, one hundred twelve thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 129631 259262 388893 518524 777786 1037048 1555572 3111144 4796347 9592694 14389041 19185388 28778082 38370776 57556164 115112328