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82313082 = 23217268997
BaseRepresentation
bin1001110011111…
…11111101111010
312201212221022200
410321333331322
5132033004312
612100131030
72016435555
oct471777572
9181787280
1082313082
1142511045
1223696a76
1314090187
14ad0969c
15735e0dc
hex4e7ff7a

82313082 has 24 divisors (see below), whose sum is σ = 188836596. Its totient is φ = 25823616.

The previous prime is 82313071. The next prime is 82313087. The reversal of 82313082 is 28031328.

It can be written as a sum of positive squares in 2 ways, for example, as 80299521 + 2013561 = 8961^2 + 1419^2 .

It is not an unprimeable number, because it can be changed into a prime (82313087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134193 + ... + 134804.

Almost surely, 282313082 is an apocalyptic number.

82313082 is an abundant number, since it is smaller than the sum of its proper divisors (106523514).

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

82313082 is a wasteful number, since it uses less digits than its factorization.

82313082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269022 (or 269019 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 82313082 is about 9072.6557302699. The cubic root of 82313082 is about 435.0003646450. Note that the first 3 decimals are identical.

The spelling of 82313082 in words is "eighty-two million, three hundred thirteen thousand, eighty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 268997 537994 806991 1613982 2420973 4572949 4841946 9145898 13718847 27437694 41156541 82313082