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82529300 = 22527117899
BaseRepresentation
bin1001110101101…
…00110000010100
312202021220220202
410322310300110
5132111414200
612104520032
72021326130
oct472646024
9182256822
1082529300
1142649537
1223780018
1314137709
14ad643c0
1573a31d5
hex4eb4c14

82529300 has 36 divisors (see below), whose sum is σ = 204674400. Its totient is φ = 28295520.

The previous prime is 82529281. The next prime is 82529311. The reversal of 82529300 is 392528.

It is a super-2 number, since 2×825293002 = 13622170716980000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58250 + ... + 59649.

It is an arithmetic number, because the mean of its divisors is an integer number (5685400).

Almost surely, 282529300 is an apocalyptic number.

It is an amenable number.

82529300 is an abundant number, since it is smaller than the sum of its proper divisors (122145100).

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

82529300 is a wasteful number, since it uses less digits than its factorization.

82529300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117920 (or 117913 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 82529300 is about 9084.5638310268. The cubic root of 82529300 is about 435.3809144224.

The spelling of 82529300 in words is "eighty-two million, five hundred twenty-nine thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 117899 235798 471596 589495 825293 1178990 1650586 2357980 2947475 3301172 4126465 5894950 8252930 11789900 16505860 20632325 41264650 82529300