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83485411 = 194393969
BaseRepresentation
bin1001111100111…
…10001011100011
312211002111110021
410332132023203
5132333013121
612141214311
72032420462
oct476361343
9184074407
1083485411
1143141909
1223b61397
13143b0969
14b1329d9
1574e1641
hex4f9e2e3

83485411 has 4 divisors (see below), whose sum is σ = 87879400. Its totient is φ = 79091424.

The previous prime is 83485399. The next prime is 83485427. The reversal of 83485411 is 11458438.

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 83485411 - 211 = 83483363 is a prime.

It is a super-3 number, since 3×834854113 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83485481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196966 + ... + 2197003.

It is an arithmetic number, because the mean of its divisors is an integer number (21969850).

Almost surely, 283485411 is an apocalyptic number.

83485411 is a deficient number, since it is larger than the sum of its proper divisors (4393989).

83485411 is a wasteful number, since it uses less digits than its factorization.

83485411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393988.

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

The square root of 83485411 is about 9137.0351318138. The cubic root of 83485411 is about 437.0557750586.

The spelling of 83485411 in words is "eighty-three million, four hundred eighty-five thousand, four hundred eleven".

Divisors: 1 19 4393969 83485411