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83304379 = 198874943
BaseRepresentation
bin1001111011100…
…01111110111011
312210202022010101
410331301332323
5132311220004
612133300231
72031034624
oct475617673
9183668111
1083304379
11430288a4
1223a94677
1314349442
14b0c6a4b
1574a7ba4
hex4f71fbb

83304379 has 8 divisors (see below), whose sum is σ = 87805440. Its totient is φ = 78815016.

The previous prime is 83304343. The next prime is 83304421. The reversal of 83304379 is 97340338.

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 83304379 - 29 = 83303867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83304329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14382 + ... + 19324.

It is an arithmetic number, because the mean of its divisors is an integer number (10975680).

Almost surely, 283304379 is an apocalyptic number.

83304379 is a deficient number, since it is larger than the sum of its proper divisors (4501061).

83304379 is a wasteful number, since it uses less digits than its factorization.

83304379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 83304379 is about 9127.1232598229. The cubic root of 83304379 is about 436.7396386281.

The spelling of 83304379 in words is "eighty-three million, three hundred four thousand, three hundred seventy-nine".

Divisors: 1 19 887 4943 16853 93917 4384441 83304379