Search a number
-
+
117174073 = 234150053
BaseRepresentation
bin1101111101111…
…10111100111001
322011111001121111
412332332330321
5214444032243
615343240321
72621651242
oct676767471
9264431544
10117174073
1160161685
12332a90a1
131b377893
14117c1cc9
15a44839d
hex6fbef39

117174073 has 4 divisors (see below), whose sum is σ = 117226468. Its totient is φ = 117121680.

The previous prime is 117174061. The next prime is 117174077. The reversal of 117174073 is 370471711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370471711 = 2771337443.

It can be written as a sum of positive squares in 2 ways, for example, as 99760144 + 17413929 = 9988^2 + 4173^2 .

It is a cyclic number.

It is not a de Polignac number, because 117174073 - 25 = 117174041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117174077) 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, 22686 + ... + 27367.

It is an arithmetic number, because the mean of its divisors is an integer number (29306617).

Almost surely, 2117174073 is an apocalyptic number.

It is an amenable number.

117174073 is a deficient number, since it is larger than the sum of its proper divisors (52395).

117174073 is an equidigital number, since it uses as much as digits as its factorization.

117174073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52394.

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 117174073 is about 10824.6973629751. The cubic root of 117174073 is about 489.3397646801.

The spelling of 117174073 in words is "one hundred seventeen million, one hundred seventy-four thousand, seventy-three".

Divisors: 1 2341 50053 117174073