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82530702 = 2324585039
BaseRepresentation
bin1001110101101…
…01000110001110
312202021222211200
410322311012032
5132111440302
612104530330
72021333202
oct472650616
9182258750
1082530702
114264a5a1
12237809a6
1314138247
14ad64b02
1573a381c
hex4eb518e

82530702 has 12 divisors (see below), whose sum is σ = 178816560. Its totient is φ = 27510228.

The previous prime is 82530689. The next prime is 82530703. The reversal of 82530702 is 20703528.

It is a super-2 number, since 2×825307022 = 13622633545225608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82530703) 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, 2292502 + ... + 2292537.

It is an arithmetic number, because the mean of its divisors is an integer number (14901380).

Almost surely, 282530702 is an apocalyptic number.

82530702 is an abundant number, since it is smaller than the sum of its proper divisors (96285858).

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

82530702 is a wasteful number, since it uses less digits than its factorization.

82530702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585047 (or 4585044 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 82530702 is about 9084.6409945578. The cubic root of 82530702 is about 435.3833798118.

The spelling of 82530702 in words is "eighty-two million, five hundred thirty thousand, seven hundred two".

Divisors: 1 2 3 6 9 18 4585039 9170078 13755117 27510234 41265351 82530702