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212033234 = 2730749333
BaseRepresentation
bin11001010001101…
…01111011010010
3112202222101220202
430220311323102
5413240030414
633012335202
75153152460
oct1450657322
9482871822
10212033234
11a9761786
125b014502
1334c0b46a
1420235830
15139349de
hexca35ed2

212033234 has 16 divisors (see below), whose sum is σ = 364676928. Its totient is φ = 90573552.

The previous prime is 212033221. The next prime is 212033243. The reversal of 212033234 is 432330212.

It is a Curzon 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, 20369 + ... + 28964.

It is an arithmetic number, because the mean of its divisors is an integer number (22792308).

Almost surely, 2212033234 is an apocalyptic number.

212033234 is a deficient number, since it is larger than the sum of its proper divisors (152643694).

212033234 is a wasteful number, since it uses less digits than its factorization.

212033234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49649.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 212033234 is about 14561.3609940829. The cubic root of 212033234 is about 596.3043522334.

Adding to 212033234 its reverse (432330212), we get a palindrome (644363446).

The spelling of 212033234 in words is "two hundred twelve million, thirty-three thousand, two hundred thirty-four".

Divisors: 1 2 7 14 307 614 2149 4298 49333 98666 345331 690662 15145231 30290462 106016617 212033234