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80924383 = 173509919
BaseRepresentation
bin1001101001011…
…00111011011111
312122021101101101
410310230323133
5131204040013
612010253531
72001563101
oct464547337
9178241341
1080924383
1141752761
12231272a7
13139c5067
14aa67571
1571878dd
hex4d2cedf

80924383 has 8 divisors (see below), whose sum is σ = 81640800. Its totient is φ = 80211168.

The previous prime is 80924381. The next prime is 80924387. The reversal of 80924383 is 38342908.

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 80924383 - 21 = 80924381 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 (80924381) 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, 87598 + ... + 88516.

It is an arithmetic number, because the mean of its divisors is an integer number (10205100).

Almost surely, 280924383 is an apocalyptic number.

80924383 is a deficient number, since it is larger than the sum of its proper divisors (716417).

80924383 is a wasteful number, since it uses less digits than its factorization.

80924383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 80924383 is about 8995.7980746569. The cubic root of 80924383 is about 432.5401889437.

The spelling of 80924383 in words is "eighty million, nine hundred twenty-four thousand, three hundred eighty-three".

Divisors: 1 173 509 919 88057 158987 467771 80924383