Search a number
-
+
12250301 = 73156453
BaseRepresentation
bin101110101110…
…110010111101
3212001101020212
4232232302331
511114002201
61114322205
7206061110
oct56566275
925041225
1012250301
116a07918
124129365
1326cbbcb
1418ac577
15111eabb
hexbaecbd

12250301 has 8 divisors (see below), whose sum is σ = 14452224. Its totient is φ = 10161360.

The previous prime is 12250297. The next prime is 12250309. The reversal of 12250301 is 10305221.

It is a happy number.

12250301 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12250301 - 22 = 12250297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12250309) 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, 28010 + ... + 28443.

It is an arithmetic number, because the mean of its divisors is an integer number (1806528).

Almost surely, 212250301 is an apocalyptic number.

It is an amenable number.

12250301 is a deficient number, since it is larger than the sum of its proper divisors (2201923).

12250301 is an equidigital number, since it uses as much as digits as its factorization.

12250301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56491.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 12250301 is about 3500.0429997359. The cubic root of 12250301 is about 230.5237026709.

Adding to 12250301 its reverse (10305221), we get a palindrome (22555522).

The spelling of 12250301 in words is "twelve million, two hundred fifty thousand, three hundred one".

Divisors: 1 7 31 217 56453 395171 1750043 12250301