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82941137 = 1919722159
BaseRepresentation
bin1001111000110…
…01010011010001
312210001211211222
410330121103101
5132213104022
612121414425
72024662616
oct474312321
9183054758
1082941137
11428aa9a4
122393a415
131424ccc6
14b03050d
157435242
hex4f194d1

82941137 has 8 divisors (see below), whose sum is σ = 87753600. Its totient is φ = 78173424.

The previous prime is 82941121. The next prime is 82941139. The reversal of 82941137 is 73114928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82941137 - 24 = 82941121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82941097 and 82941106.

It is not an unprimeable number, because it can be changed into a prime (82941139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7337 + ... + 14822.

It is an arithmetic number, because the mean of its divisors is an integer number (10969200).

Almost surely, 282941137 is an apocalyptic number.

It is an amenable number.

82941137 is a deficient number, since it is larger than the sum of its proper divisors (4812463).

82941137 is a wasteful number, since it uses less digits than its factorization.

82941137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22375.

The product of its digits is 12096, while the sum is 35.

The square root of 82941137 is about 9107.2024793567. The cubic root of 82941137 is about 436.1039244594.

The spelling of 82941137 in words is "eighty-two million, nine hundred forty-one thousand, one hundred thirty-seven".

Divisors: 1 19 197 3743 22159 421021 4365323 82941137