Search a number
-
+
54340115 = 519356311
BaseRepresentation
bin1100111101001…
…0101000010011
310210020202121212
43033102220103
5102402340430
65220410335
71226611664
oct317225023
9123222555
1054340115
1128745595
12162469ab
13b347a1b
14730736b
154b85b95
hex33d2a13

54340115 has 8 divisors (see below), whose sum is σ = 65547168. Its totient is φ = 43246080.

The previous prime is 54340103. The next prime is 54340123. The reversal of 54340115 is 51104345.

54340115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54340115 - 210 = 54339091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27191 + ... + 29120.

It is an arithmetic number, because the mean of its divisors is an integer number (8193396).

Almost surely, 254340115 is an apocalyptic number.

54340115 is a deficient number, since it is larger than the sum of its proper divisors (11207053).

54340115 is a wasteful number, since it uses less digits than its factorization.

54340115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56509.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 54340115 is about 7371.5747978298. The cubic root of 54340115 is about 378.7682066716.

The spelling of 54340115 in words is "fifty-four million, three hundred forty thousand, one hundred fifteen".

Divisors: 1 5 193 965 56311 281555 10868023 54340115