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115516 = 2228879
BaseRepresentation
bin11100001100111100
312212110101
4130030330
512144031
62250444
7660532
oct341474
9185411
10115516
1179875
1256a24
134076b
1430152
1524361
hex1c33c

115516 has 6 divisors (see below), whose sum is σ = 202160. Its totient is φ = 57756.

The previous prime is 115513. The next prime is 115523. The reversal of 115516 is 615511.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 115493 and 115502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14436 + ... + 14443.

2115516 is an apocalyptic number.

It is an amenable number.

115516 is a deficient number, since it is larger than the sum of its proper divisors (86644).

115516 is a wasteful number, since it uses less digits than its factorization.

115516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28883 (or 28881 counting only the distinct ones).

The product of its digits is 150, while the sum is 19.

The square root of 115516 is about 339.8764481396. The cubic root of 115516 is about 48.7020655281.

It can be divided in two parts, 115 and 516, that multiplied together give a triangular number (59340 = T344).

The spelling of 115516 in words is "one hundred fifteen thousand, five hundred sixteen".

Divisors: 1 2 4 28879 57758 115516