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83141710 = 2571117101
BaseRepresentation
bin1001111010010…
…10010001001110
312210110000222121
410331022101032
5132241013320
612130003154
72026456441
oct475122116
9183400877
1083141710
1142a27663
1223a164ba
13142c03a2
14b083658
1574748aa
hex4f4a44e

83141710 has 16 divisors (see below), whose sum is σ = 151764192. Its totient is φ = 32788000.

The previous prime is 83141689. The next prime is 83141717. The reversal of 83141710 is 1714138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83141717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57841 + ... + 59260.

It is an arithmetic number, because the mean of its divisors is an integer number (9485262).

Almost surely, 283141710 is an apocalyptic number.

83141710 is a deficient number, since it is larger than the sum of its proper divisors (68622482).

83141710 is a wasteful number, since it uses less digits than its factorization.

83141710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117179.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 83141710 is about 9118.2076089547. The cubic root of 83141710 is about 436.4551786191.

Adding to 83141710 its reverse (1714138), we get a palindrome (84855848).

The spelling of 83141710 in words is "eighty-three million, one hundred forty-one thousand, seven hundred ten".

Divisors: 1 2 5 10 71 142 355 710 117101 234202 585505 1171010 8314171 16628342 41570855 83141710