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212793344 = 211103903
BaseRepresentation
bin11001010111011…
…11100000000000
3112211102000120222
430223233200000
5413433341334
633040522212
75162466521
oct1453574000
9484360528
10212793344
11aa130875
125b320368
133511642a
1420392848
1513a34d2e
hexcaef800

212793344 has 24 divisors (see below), whose sum is σ = 425486880. Its totient is φ = 106395648.

The previous prime is 212793323. The next prime is 212793349. The reversal of 212793344 is 443397212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212793349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49904 + ... + 53999.

It is an arithmetic number, because the mean of its divisors is an integer number (17728620).

Almost surely, 2212793344 is an apocalyptic number.

It is an amenable number.

212793344 is a deficient number, since it is larger than the sum of its proper divisors (212693536).

212793344 is an equidigital number, since it uses as much as digits as its factorization.

212793344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103925 (or 103905 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 212793344 is about 14587.4378833296. The cubic root of 212793344 is about 597.0160588333.

The spelling of 212793344 in words is "two hundred twelve million, seven hundred ninety-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 103903 207806 415612 831224 1662448 3324896 6649792 13299584 26599168 53198336 106396672 212793344