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212204033 = 793477741
BaseRepresentation
bin11001010010111…
…11101000000001
3112210022002012122
430221133220001
5413311012113
633020134025
75154463436
oct1451375001
9483262178
10212204033
11a9869038
125b097315
1334c6b122
142027bb8d
151396a408
hexca5fa01

212204033 has 8 divisors (see below), whose sum is σ = 215537280. Its totient is φ = 208887120.

The previous prime is 212203973. The next prime is 212204039. The reversal of 212204033 is 330402212.

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 212204033 - 212 = 212199937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212204039) 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, 23543 + ... + 31283.

It is an arithmetic number, because the mean of its divisors is an integer number (26942160).

Almost surely, 2212204033 is an apocalyptic number.

It is an amenable number.

212204033 is a deficient number, since it is larger than the sum of its proper divisors (3333247).

212204033 is an equidigital number, since it uses as much as digits as its factorization.

212204033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8167.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 212204033 is about 14567.2246155539. The cubic root of 212204033 is about 596.4644228194.

Adding to 212204033 its reverse (330402212), we get a palindrome (542606245).

The spelling of 212204033 in words is "two hundred twelve million, two hundred four thousand, thirty-three".

Divisors: 1 79 347 7741 27413 611539 2686127 212204033