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966820223 = 5340145491
BaseRepresentation
bin111001101000001…
…000000101111111
32111101020120000102
4321220020011333
53440001221343
6235534151315
732646556565
oct7150100577
92441216012
10966820223
11456821386
1222b95253b
131253c0a95
1492591a35
1559d2a3b8
hex39a0817f

966820223 has 8 divisors (see below), whose sum is σ = 987540336. Its totient is φ = 946192000.

The previous prime is 966820201. The next prime is 966820307. The reversal of 966820223 is 322028669.

966820223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 966820223 - 214 = 966803839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966120223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493 + ... + 43998.

It is an arithmetic number, because the mean of its divisors is an integer number (123442542).

Almost surely, 2966820223 is an apocalyptic number.

966820223 is a deficient number, since it is larger than the sum of its proper divisors (20720113).

966820223 is a wasteful number, since it uses less digits than its factorization.

966820223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45945.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 966820223 is about 31093.7328572817. The cubic root of 966820223 is about 988.8154464701.

The spelling of 966820223 in words is "nine hundred sixty-six million, eight hundred twenty thousand, two hundred twenty-three".

Divisors: 1 53 401 21253 45491 2411023 18241891 966820223