Search a number
-
+
12033205 = 513031847
BaseRepresentation
bin101101111001…
…110010110101
3211122100110021
4231321302311
511040030310
61105525141
7204165142
oct55716265
924570407
1012033205
1168797a8
1240437b1
132654152
1418533c9
1510ca5da
hexb79cb5

12033205 has 8 divisors (see below), whose sum is σ = 14458752. Its totient is φ = 9613968.

The previous prime is 12033199. The next prime is 12033211. The reversal of 12033205 is 50233021.

It is an interprime number because it is at equal distance from previous prime (12033199) and next prime (12033211).

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 12033205 - 217 = 11902133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5592 + ... + 7438.

It is an arithmetic number, because the mean of its divisors is an integer number (1807344).

Almost surely, 212033205 is an apocalyptic number.

It is an amenable number.

12033205 is a deficient number, since it is larger than the sum of its proper divisors (2425547).

12033205 is a wasteful number, since it uses less digits than its factorization.

12033205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 12033205 is about 3468.8910331690. The cubic root of 12033205 is about 229.1538220165.

Adding to 12033205 its reverse (50233021), we get a palindrome (62266226).

The spelling of 12033205 in words is "twelve million, thirty-three thousand, two hundred five".

Divisors: 1 5 1303 1847 6515 9235 2406641 12033205