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83074711 = 331419599
BaseRepresentation
bin1001111001110…
…01111010010111
312210022122002011
410330321322113
5132231342321
612124325051
72026060216
oct474717227
9183278064
1083074711
1142991295
12239a3787
1314298a45
14b06707d
15745eae1
hex4f39e97

83074711 has 8 divisors (see below), whose sum is σ = 83664000. Its totient is φ = 82488120.

The previous prime is 83074697. The next prime is 83074751. The reversal of 83074711 is 11747038.

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 83074711 - 25 = 83074679 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 (83074751) 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, 138390 + ... + 138988.

It is an arithmetic number, because the mean of its divisors is an integer number (10458000).

Almost surely, 283074711 is an apocalyptic number.

83074711 is a deficient number, since it is larger than the sum of its proper divisors (589289).

83074711 is a wasteful number, since it uses less digits than its factorization.

83074711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 83074711 is about 9114.5329556703. The cubic root of 83074711 is about 436.3379092852.

The spelling of 83074711 in words is "eighty-three million, seventy-four thousand, seven hundred eleven".

Divisors: 1 331 419 599 138689 198269 250981 83074711