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83416486 = 241708243
BaseRepresentation
bin1001111100011…
…01010110100110
312210221222220111
410332031112212
5132323311421
612135523234
72032012516
oct476152646
9183858814
1083416486
11430a504a
1223b2951a
131438848a
14b115846
1574caee1
hex4f8d5a6

83416486 has 4 divisors (see below), whose sum is σ = 125124732. Its totient is φ = 41708242.

The previous prime is 83416483. The next prime is 83416513. The reversal of 83416486 is 68461438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68461438 = 234230719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83416483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20854120 + ... + 20854123.

It is an arithmetic number, because the mean of its divisors is an integer number (31281183).

Almost surely, 283416486 is an apocalyptic number.

83416486 is a deficient number, since it is larger than the sum of its proper divisors (41708246).

83416486 is a wasteful number, since it uses less digits than its factorization.

83416486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41708245.

The product of its digits is 110592, while the sum is 40.

The square root of 83416486 is about 9133.2626152980. The cubic root of 83416486 is about 436.9354651633.

The spelling of 83416486 in words is "eighty-three million, four hundred sixteen thousand, four hundred eighty-six".

Divisors: 1 2 41708243 83416486