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82580060 = 2254129003
BaseRepresentation
bin1001110110000…
…01001001011100
312202101111112202
410323001021130
5132120030220
612105551032
72021630123
oct473011134
9182344482
1082580060
1142683692
12237a5478
1314154854
14ad78aba
1573b3275
hex4ec125c

82580060 has 12 divisors (see below), whose sum is σ = 173418168. Its totient is φ = 33032016.

The previous prime is 82580053. The next prime is 82580083. The reversal of 82580060 is 6008528.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2064482 + ... + 2064521.

It is an arithmetic number, because the mean of its divisors is an integer number (14451514).

Almost surely, 282580060 is an apocalyptic number.

It is an amenable number.

82580060 is an abundant number, since it is smaller than the sum of its proper divisors (90838108).

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

82580060 is a wasteful number, since it uses less digits than its factorization.

82580060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129012 (or 4129010 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 82580060 is about 9087.3571515595. The cubic root of 82580060 is about 435.4701570949.

Adding to 82580060 its reverse (6008528), we get a palindrome (88588588).

The spelling of 82580060 in words is "eighty-two million, five hundred eighty thousand, sixty".

Divisors: 1 2 4 5 10 20 4129003 8258006 16516012 20645015 41290030 82580060