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825016214 = 211191973723
BaseRepresentation
bin110001001011001…
…011111110010110
32010111102011111002
4301023023332112
53142201004324
6213510543302
726305344041
oct6113137626
92114364432
10825016214
11393777990
121b0367b32
13101c01599
147b7dbc58
154c6693ae
hex312cbf96

825016214 has 16 divisors (see below), whose sum is σ = 1421081280. Its totient is φ = 355269960.

The previous prime is 825016207. The next prime is 825016217. The reversal of 825016214 is 412610528.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825016217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986444 + ... + 987279.

It is an arithmetic number, because the mean of its divisors is an integer number (88817580).

Almost surely, 2825016214 is an apocalyptic number.

825016214 is a deficient number, since it is larger than the sum of its proper divisors (596065066).

825016214 is a wasteful number, since it uses less digits than its factorization.

825016214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973755.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 825016214 is about 28723.0954808147. The cubic root of 825016214 is about 937.8948718565.

The spelling of 825016214 in words is "eight hundred twenty-five million, sixteen thousand, two hundred fourteen".

Divisors: 1 2 11 19 22 38 209 418 1973723 3947446 21710953 37500737 43421906 75001474 412508107 825016214