Search a number
-
+
13194486 = 2323112357
BaseRepresentation
bin110010010101…
…010011110110
3220211100102200
4302111103312
511334210421
61150445330
7220102614
oct62252366
926740380
1013194486
1174a2238
124503846
13296c8b6
141a766b4
151259726
hexc954f6

13194486 has 24 divisors (see below), whose sum is σ = 28692144. Its totient is φ = 4382160.

The previous prime is 13194481. The next prime is 13194487. The reversal of 13194486 is 68449131.

It is a self number, because there is not a number n which added to its sum of digits gives 13194486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13194481) 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 11 ways as a sum of consecutive naturals, for example, 4420 + ... + 6776.

It is an arithmetic number, because the mean of its divisors is an integer number (1195506).

Almost surely, 213194486 is an apocalyptic number.

13194486 is an abundant number, since it is smaller than the sum of its proper divisors (15497658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13194486 is a wasteful number, since it uses less digits than its factorization.

13194486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676 (or 2673 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 13194486 is about 3632.4215063784. The cubic root of 13194486 is about 236.3002379096.

The spelling of 13194486 in words is "thirteen million, one hundred ninety-four thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 311 622 933 1866 2357 2799 4714 5598 7071 14142 21213 42426 733027 1466054 2199081 4398162 6597243 13194486