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83471411 = 176477589
BaseRepresentation
bin1001111100110…
…10110000110011
312211001210020202
410332122300303
5132332041121
612141025415
72032331612
oct476326063
9184053222
1083471411
1143132341
1223b5526b
13143a748a
14b12b879
1574dc40b
hex4f9ac33

83471411 has 8 divisors (see below), whose sum is σ = 88529760. Its totient is φ = 78429568.

The previous prime is 83471407. The next prime is 83471417. The reversal of 83471411 is 11417438.

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

It is not a de Polignac number, because 83471411 - 22 = 83471407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83471417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7205 + ... + 14793.

It is an arithmetic number, because the mean of its divisors is an integer number (11066220).

Almost surely, 283471411 is an apocalyptic number.

83471411 is a deficient number, since it is larger than the sum of its proper divisors (5058349).

83471411 is a wasteful number, since it uses less digits than its factorization.

83471411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8253.

The product of its digits is 2688, while the sum is 29.

The square root of 83471411 is about 9136.2689868458. The cubic root of 83471411 is about 437.0313431535.

Adding to 83471411 its reverse (11417438), we get a palindrome (94888849).

The spelling of 83471411 in words is "eighty-three million, four hundred seventy-one thousand, four hundred eleven".

Divisors: 1 17 647 7589 10999 129013 4910083 83471411