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85300282 = 231244381
BaseRepresentation
bin1010001010110…
…01010000111010
312221111200222201
411011121100322
5133314102112
612244140414
72054016604
oct505312072
9187450881
1085300282
1144171401
122469770a
1314897a52
14b486174
15774e257
hex515943a

85300282 has 12 divisors (see below), whose sum is σ = 132213978. Its totient is φ = 41273400.

The previous prime is 85300273. The next prime is 85300289. The reversal of 85300282 is 28200358.

It can be written as a sum of positive squares in only one way, i.e., 75881521 + 9418761 = 8711^2 + 3069^2 .

It is a super-2 number, since 2×853002822 = 14552276218559048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85300282.

It is not an unprimeable number, because it can be changed into a prime (85300289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20269 + ... + 24112.

Almost surely, 285300282 is an apocalyptic number.

85300282 is a deficient number, since it is larger than the sum of its proper divisors (46913696).

85300282 is a wasteful number, since it uses less digits than its factorization.

85300282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44445 (or 44414 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 85300282 is about 9235.8151778822. The cubic root of 85300282 is about 440.2001190240.

The spelling of 85300282 in words is "eighty-five million, three hundred thousand, two hundred eighty-two".

Divisors: 1 2 31 62 961 1922 44381 88762 1375811 2751622 42650141 85300282