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83142714 = 23151163563
BaseRepresentation
bin1001111010010…
…10100000111010
312210110002100210
410331022200322
5132241031324
612130011550
72026462404
oct475124072
9183402323
1083142714
1142a28396
1223a16bb6
13142c0995
14b083b74
157474d29
hex4f4a83a

83142714 has 32 divisors (see below), whose sum is σ = 168712704. Its totient is φ = 27313200.

The previous prime is 83142707. The next prime is 83142721. The reversal of 83142714 is 41724138.

It is an interprime number because it is at equal distance from previous prime (83142707) and next prime (83142721).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 147397 + ... + 147959.

It is an arithmetic number, because the mean of its divisors is an integer number (5272272).

Almost surely, 283142714 is an apocalyptic number.

83142714 is an abundant number, since it is smaller than the sum of its proper divisors (85569990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83142714 is a wasteful number, since it uses less digits than its factorization.

83142714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882.

The product of its digits is 5376, while the sum is 30.

The square root of 83142714 is about 9118.2626634683. The cubic root of 83142714 is about 436.4569354559.

The spelling of 83142714 in words is "eighty-three million, one hundred forty-two thousand, seven hundred fourteen".

Divisors: 1 2 3 6 151 163 302 326 453 489 563 906 978 1126 1689 3378 24613 49226 73839 85013 91769 147678 170026 183538 255039 275307 510078 550614 13857119 27714238 41571357 83142714