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80052582 = 234127937
BaseRepresentation
bin1001100010110…
…00000101100110
312120122002111110
410301120011212
5130443140312
611535445450
71661302311
oct461300546
9176562443
1080052582
1141207765
1222986886
131377b2bc
14a8bb978
15706443c
hex4c58166

80052582 has 24 divisors (see below), whose sum is σ = 164126088. Its totient is φ = 26030080.

The previous prime is 80052547. The next prime is 80052593. The reversal of 80052582 is 28525008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6118 + ... + 14054.

It is an arithmetic number, because the mean of its divisors is an integer number (6838587).

Almost surely, 280052582 is an apocalyptic number.

80052582 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

80052582 is an abundant number, since it is smaller than the sum of its proper divisors (84073506).

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

80052582 is a wasteful number, since it uses less digits than its factorization.

80052582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8024 (or 7983 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 80052582 is about 8947.2108503153. The cubic root of 80052582 is about 430.9813210682.

The spelling of 80052582 in words is "eighty million, fifty-two thousand, five hundred eighty-two".

Divisors: 1 2 3 6 41 82 123 246 1681 3362 5043 7937 10086 15874 23811 47622 325417 650834 976251 1952502 13342097 26684194 40026291 80052582