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12050213 = 79717747
BaseRepresentation
bin101101111101…
…111100100101
3211200012210012
4231331330211
511041101323
61110140005
7204265550
oct55757445
924605705
1012050213
11689055a
124051605
13265bb06
141859697
1510d0678
hexb7df25

12050213 has 8 divisors (see below), whose sum is σ = 13914432. Its totient is φ = 10221696.

The previous prime is 12050201. The next prime is 12050249. The reversal of 12050213 is 31205021.

It is a happy number.

12050213 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 12050213 - 26 = 12050149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050273) 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, 8195 + ... + 9552.

It is an arithmetic number, because the mean of its divisors is an integer number (1739304).

Almost surely, 212050213 is an apocalyptic number.

It is an amenable number.

12050213 is a deficient number, since it is larger than the sum of its proper divisors (1864219).

12050213 is an equidigital number, since it uses as much as digits as its factorization.

12050213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17851.

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

The square root of 12050213 is about 3471.3416714579. The cubic root of 12050213 is about 229.2617348959.

Adding to 12050213 its reverse (31205021), we get a palindrome (43255234).

The spelling of 12050213 in words is "twelve million, fifty thousand, two hundred thirteen".

Divisors: 1 7 97 679 17747 124229 1721459 12050213