[go: up one dir, main page]

Search a number
-
+
13054393 = 111577559
BaseRepresentation
bin110001110011…
…000110111001
3220120020021001
4301303012321
511320220033
61143445001
7215650312
oct61630671
926506231
1013054393
117406a60
124456761
132920bc1
141a3b609
15122ce7d
hexc731b9

13054393 has 8 divisors (see below), whose sum is σ = 14333760. Its totient is φ = 11790480.

The previous prime is 13054367. The next prime is 13054397. The reversal of 13054393 is 39345031.

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

It is a cyclic number.

It is not a de Polignac number, because 13054393 - 25 = 13054361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13054397) 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 7 ways as a sum of consecutive naturals, for example, 2053 + ... + 5506.

It is an arithmetic number, because the mean of its divisors is an integer number (1791720).

Almost surely, 213054393 is an apocalyptic number.

It is an amenable number.

13054393 is a deficient number, since it is larger than the sum of its proper divisors (1279367).

13054393 is a wasteful number, since it uses less digits than its factorization.

13054393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 13054393 is about 3613.0863537978. The cubic root of 13054393 is about 235.4609512987.

The spelling of 13054393 in words is "thirteen million, fifty-four thousand, three hundred ninety-three".

Divisors: 1 11 157 1727 7559 83149 1186763 13054393