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83003874 = 2313833979
BaseRepresentation
bin1001111001010…
…00100111100010
312210012000220120
410330220213202
5132222110444
612123021110
72025343542
oct474504742
9183160816
1083003874
1142943048
122396a796
1314272725
14b049322
157448b19
hex4f289e2

83003874 has 8 divisors (see below), whose sum is σ = 166007760. Its totient is φ = 27667956.

The previous prime is 83003863. The next prime is 83003891. The reversal of 83003874 is 47830038.

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

83003874 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6916984 + ... + 6916995.

It is an arithmetic number, because the mean of its divisors is an integer number (20750970).

Almost surely, 283003874 is an apocalyptic number.

83003874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83003874 is a wasteful number, since it uses less digits than its factorization.

83003874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13833984.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 83003874 is about 9110.6461900350. The cubic root of 83003874 is about 436.2138536511.

The spelling of 83003874 in words is "eighty-three million, three thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 13833979 27667958 41501937 83003874