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82285936 = 2419326647
BaseRepresentation
bin1001110011110…
…01010101110000
312201211120002021
410321321111300
5132031122221
612055401224
72016263455
oct471712560
9181746067
1082285936
11424a2707
1223683214
1314080a05
14acdd82c
157356041
hex4e79570

82285936 has 20 divisors (see below), whose sum is σ = 160261072. Its totient is φ = 40928256.

The previous prime is 82285919. The next prime is 82285937. The reversal of 82285936 is 63958228.

It is a junction number, because it is equal to n+sod(n) for n = 82285892 and 82285901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82285937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10236 + ... + 16411.

Almost surely, 282285936 is an apocalyptic number.

It is an amenable number.

82285936 is a deficient number, since it is larger than the sum of its proper divisors (77975136).

82285936 is a wasteful number, since it uses less digits than its factorization.

82285936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26848 (or 26842 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 82285936 is about 9071.1595730645. The cubic root of 82285936 is about 434.9525398523.

The spelling of 82285936 in words is "eighty-two million, two hundred eighty-five thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 193 386 772 1544 3088 26647 53294 106588 213176 426352 5142871 10285742 20571484 41142968 82285936