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83420822 = 245679133
BaseRepresentation
bin1001111100011…
…10011010010110
312210222012212002
410332032122112
5132323431242
612135555302
72032031252
oct476163226
9183865762
1083420822
11430a8331
1223b2bb32
131438a444
14b117262
1574cc432
hex4f8e696

83420822 has 8 divisors (see below), whose sum is σ = 125172336. Its totient is φ = 41696712.

The previous prime is 83420809. The next prime is 83420837. The reversal of 83420822 is 22802438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4568 + ... + 13700.

It is an arithmetic number, because the mean of its divisors is an integer number (15646542).

Almost surely, 283420822 is an apocalyptic number.

It is a pronic number, being equal to 9133×9134.

83420822 is a deficient number, since it is larger than the sum of its proper divisors (41751514).

83420822 is a wasteful number, since it uses less digits than its factorization.

83420822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13702.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 83420822 is about 9133.4999863141. The cubic root of 83420822 is about 436.9430356866.

The spelling of 83420822 in words is "eighty-three million, four hundred twenty thousand, eight hundred twenty-two".

Divisors: 1 2 4567 9133 9134 18266 41710411 83420822