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115093 = 1110463
BaseRepresentation
bin11100000110010101
312211212201
4130012111
512140333
62244501
7656356
oct340625
9184781
10115093
1179520
1256731
1340504
142dd2d
152417d
hex1c195

115093 has 4 divisors (see below), whose sum is σ = 125568. Its totient is φ = 104620.

The previous prime is 115079. The next prime is 115099. The reversal of 115093 is 390511.

115093 is nontrivially palindromic in base 13.

It is the 139-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115093 - 25 = 115061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5221 + ... + 5242.

It is an arithmetic number, because the mean of its divisors is an integer number (31392).

2115093 is an apocalyptic number.

It is an amenable number.

115093 is a deficient number, since it is larger than the sum of its proper divisors (10475).

115093 is a wasteful number, since it uses less digits than its factorization.

115093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10474.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 115093 is about 339.2535924644. The cubic root of 115093 is about 48.6425465848.

The spelling of 115093 in words is "one hundred fifteen thousand, ninety-three".

Divisors: 1 11 10463 115093