Search a number
-
+
12850261 = 234113627
BaseRepresentation
bin110001000001…
…010001010101
3220011212020121
4301001101111
511242202021
61135231541
7214140214
oct61012125
926155217
1012850261
117287656
1243785b1
13287c008
1419c707b
1511dc741
hexc41455

12850261 has 8 divisors (see below), whose sum is σ = 13737024. Its totient is φ = 11990880.

The previous prime is 12850217. The next prime is 12850273. The reversal of 12850261 is 16205821.

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 12850261 - 213 = 12842069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12850291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5871 + ... + 7756.

It is an arithmetic number, because the mean of its divisors is an integer number (1717128).

Almost surely, 212850261 is an apocalyptic number.

It is an amenable number.

12850261 is a deficient number, since it is larger than the sum of its proper divisors (886763).

12850261 is a wasteful number, since it uses less digits than its factorization.

12850261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13691.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 12850261 is about 3584.7260704271. The cubic root of 12850261 is about 234.2271942981.

The spelling of 12850261 in words is "twelve million, eight hundred fifty thousand, two hundred sixty-one".

Divisors: 1 23 41 943 13627 313421 558707 12850261