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82351070 = 258235107
BaseRepresentation
bin1001110100010…
…01001111011110
312201221212102122
410322021033132
5132040213240
612101022542
72016654404
oct472111736
9181855378
1082351070
114253763a
12236b4a52
13140a4559
14ad19474
15736a4b5
hex4e893de

82351070 has 8 divisors (see below), whose sum is σ = 148231944. Its totient is φ = 32940424.

The previous prime is 82351067. The next prime is 82351091. The reversal of 82351070 is 7015328.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4117544 + ... + 4117563.

It is an arithmetic number, because the mean of its divisors is an integer number (18528993).

Almost surely, 282351070 is an apocalyptic number.

82351070 is a deficient number, since it is larger than the sum of its proper divisors (65880874).

82351070 is a wasteful number, since it uses less digits than its factorization.

82351070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235114.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 82351070 is about 9074.7490323424. The cubic root of 82351070 is about 435.0672728123.

Adding to 82351070 its reverse (7015328), we get a palindrome (89366398).

The spelling of 82351070 in words is "eighty-two million, three hundred fifty-one thousand, seventy".

Divisors: 1 2 5 10 8235107 16470214 41175535 82351070