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82037241 = 32111363743
BaseRepresentation
bin1001110001111…
…00100111111001
312201100220221100
410320330213321
5132000142431
612050202013
72014206426
oct470744771
9181326840
1082037241
1142342880
1223583309
1313cc4760
14ac76d4d
1573074e6
hex4e3c9f9

82037241 has 24 divisors (see below), whose sum is σ = 139216896. Its totient is φ = 45894240.

The previous prime is 82037237. The next prime is 82037273. The reversal of 82037241 is 14273028.

It is not a de Polignac number, because 82037241 - 22 = 82037237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82037141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30585 + ... + 33158.

It is an arithmetic number, because the mean of its divisors is an integer number (5800704).

Almost surely, 282037241 is an apocalyptic number.

It is an amenable number.

82037241 is a deficient number, since it is larger than the sum of its proper divisors (57179655).

82037241 is a wasteful number, since it uses less digits than its factorization.

82037241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63773 (or 63770 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 82037241 is about 9057.4411949513. The cubic root of 82037241 is about 434.5139080679.

The spelling of 82037241 in words is "eighty-two million, thirty-seven thousand, two hundred forty-one".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 63743 191229 573687 701173 828659 2103519 2485977 6310557 7457931 9115249 27345747 82037241