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80052883 = 419191057
BaseRepresentation
bin1001100010110…
…00001010010011
312120122002220121
410301120022103
5130443143013
611535451111
71661303221
oct461301223
9176562817
1080052883
1141207a09
1222986a97
131377b491
14a8bbb11
15706458d
hex4c58293

80052883 has 4 divisors (see below), whose sum is σ = 80244360. Its totient is φ = 79861408.

The previous prime is 80052851. The next prime is 80052893. The reversal of 80052883 is 38825008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80052883 - 25 = 80052851 is a prime.

It is a super-2 number, since 2×800528832 = 12816928153223378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80052803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95110 + ... + 95947.

It is an arithmetic number, because the mean of its divisors is an integer number (20061090).

Almost surely, 280052883 is an apocalyptic number.

80052883 is a deficient number, since it is larger than the sum of its proper divisors (191477).

80052883 is a wasteful number, since it uses less digits than its factorization.

80052883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191476.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 80052883 is about 8947.2276711840. The cubic root of 80052883 is about 430.9818612349.

The spelling of 80052883 in words is "eighty million, fifty-two thousand, eight hundred eighty-three".

Divisors: 1 419 191057 80052883