Search a number
-
+
13312941 = 39974451
BaseRepresentation
bin110010110010…
…001110101101
3221001100220220
4302302032231
511402003231
61153201553
7221105145
oct62621655
927040826
1013312941
117573234
1245602b9
1329b17a5
141aa7925
15127e896
hexcb23ad

13312941 has 8 divisors (see below), whose sum is σ = 17772384. Its totient is φ = 8864400.

The previous prime is 13312931. The next prime is 13312963. The reversal of 13312941 is 14921331.

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

It is not a de Polignac number, because 13312941 - 25 = 13312909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312931) 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, 766 + ... + 5216.

It is an arithmetic number, because the mean of its divisors is an integer number (2221548).

Almost surely, 213312941 is an apocalyptic number.

It is an amenable number.

13312941 is a deficient number, since it is larger than the sum of its proper divisors (4459443).

13312941 is an equidigital number, since it uses as much as digits as its factorization.

13312941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451.

The product of its digits is 648, while the sum is 24.

The square root of 13312941 is about 3648.6903129753. The cubic root of 13312941 is about 237.0052696936.

The spelling of 13312941 in words is "thirteen million, three hundred twelve thousand, nine hundred forty-one".

Divisors: 1 3 997 2991 4451 13353 4437647 13312941