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213484794 = 23181196579
BaseRepresentation
bin11001011100110…
…00010011111010
3112212201011002020
430232120103322
5414123003134
633103415310
75201406435
oct1456302372
9485634066
10213484794
11aa563316
125b5b4536
13352c9083
14204d281c
1513b1eb49
hexcb984fa

213484794 has 16 divisors (see below), whose sum is σ = 429330720. Its totient is φ = 70768080.

The previous prime is 213484757. The next prime is 213484819. The reversal of 213484794 is 497484312.

213484794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 97204 + ... + 99375.

It is an arithmetic number, because the mean of its divisors is an integer number (26833170).

Almost surely, 2213484794 is an apocalyptic number.

213484794 is an abundant number, since it is smaller than the sum of its proper divisors (215845926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213484794 is a wasteful number, since it uses less digits than its factorization.

213484794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196765.

The product of its digits is 193536, while the sum is 42.

The square root of 213484794 is about 14611.1188483292. The cubic root of 213484794 is about 597.6620070370.

The spelling of 213484794 in words is "two hundred thirteen million, four hundred eighty-four thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 181 362 543 1086 196579 393158 589737 1179474 35580799 71161598 106742397 213484794