Search a number
-
+
13160054 = 215741911
BaseRepresentation
bin110010001100…
…111001110110
3220202121012102
4302030321312
511332110204
61150022102
7216600335
oct62147166
926677172
1013160054
117479386
1244a7932
13295a01b
141a67d1c
15124e41e
hexc8ce76

13160054 has 8 divisors (see below), whose sum is σ = 19866288. Its totient is φ = 6537960.

The previous prime is 13160053. The next prime is 13160099. The reversal of 13160054 is 45006131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13160053) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20642 + ... + 21269.

It is an arithmetic number, because the mean of its divisors is an integer number (2483286).

Almost surely, 213160054 is an apocalyptic number.

13160054 is a deficient number, since it is larger than the sum of its proper divisors (6706234).

13160054 is a wasteful number, since it uses less digits than its factorization.

13160054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42070.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13160054 is about 3627.6788722267. The cubic root of 13160054 is about 236.0945111262.

Adding to 13160054 its reverse (45006131), we get a palindrome (58166185).

The spelling of 13160054 in words is "thirteen million, one hundred sixty thousand, fifty-four".

Divisors: 1 2 157 314 41911 83822 6580027 13160054