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115026 = 23191009
BaseRepresentation
bin11100000101010010
312211210020
4130011102
512140101
62244310
7656232
oct340522
9184706
10115026
117946a
1256696
1340482
142dcc2
1524136
hex1c152

115026 has 16 divisors (see below), whose sum is σ = 242400. Its totient is φ = 36288.

The previous prime is 115021. The next prime is 115057. The reversal of 115026 is 620511.

Adding to 115026 its reverse (620511), we get a palindrome (735537).

It can be divided in two parts, 1150 and 26, that added together give a triangular number (1176 = T48).

It is a junction number, because it is equal to n+sod(n) for n = 114996 and 115014.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115026.

It is not an unprimeable number, because it can be changed into a prime (115021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391 + ... + 618.

It is an arithmetic number, because the mean of its divisors is an integer number (15150).

2115026 is an apocalyptic number.

115026 is the 215-th centered pentagonal number.

115026 is an abundant number, since it is smaller than the sum of its proper divisors (127374).

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

115026 is a wasteful number, since it uses less digits than its factorization.

115026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 115026 is about 339.1548318984. The cubic root of 115026 is about 48.6331058622.

The spelling of 115026 in words is "one hundred fifteen thousand, twenty-six".

Divisors: 1 2 3 6 19 38 57 114 1009 2018 3027 6054 19171 38342 57513 115026