[go: up one dir, main page]

Search a number
-
+
115069 = 235003
BaseRepresentation
bin11100000101111101
312211211211
4130011331
512140234
62244421
7656323
oct340575
9184754
10115069
11794a9
1256711
13404b6
142dd13
1524164
hex1c17d

115069 has 4 divisors (see below), whose sum is σ = 120096. Its totient is φ = 110044.

The previous prime is 115067. The next prime is 115079. The reversal of 115069 is 960511.

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, and also an emirpimes, since its reverse is a distinct semiprime: 960511 = 1516361.

It is a cyclic number.

It is not a de Polignac number, because 115069 - 21 = 115067 is a prime.

It is a super-2 number, since 2×1150692 = 26481749522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115061) 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, 2479 + ... + 2524.

It is an arithmetic number, because the mean of its divisors is an integer number (30024).

2115069 is an apocalyptic number.

It is an amenable number.

115069 is a deficient number, since it is larger than the sum of its proper divisors (5027).

115069 is an equidigital number, since it uses as much as digits as its factorization.

115069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 115069 is about 339.2182188503. The cubic root of 115069 is about 48.6391652547.

The spelling of 115069 in words is "one hundred fifteen thousand, sixty-nine".

Divisors: 1 23 5003 115069