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82969041 = 383333209
BaseRepresentation
bin1001111001000…
…00000111010001
312210010021010110
410330200013101
5132220002131
612122151533
72025140151
oct474400721
9183107113
1082969041
1142919961
12239525a9
131425c90c
14b03a761
15743d646
hex4f201d1

82969041 has 8 divisors (see below), whose sum is σ = 111958560. Its totient is φ = 54646112.

The previous prime is 82969021. The next prime is 82969043. The reversal of 82969041 is 14096928.

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 82969041 - 213 = 82960849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82969043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 166356 + ... + 166853.

It is an arithmetic number, because the mean of its divisors is an integer number (13994820).

Almost surely, 282969041 is an apocalyptic number.

It is an amenable number.

82969041 is a deficient number, since it is larger than the sum of its proper divisors (28989519).

82969041 is a wasteful number, since it uses less digits than its factorization.

82969041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333295.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 82969041 is about 9108.7343248115. The cubic root of 82969041 is about 436.1528253222.

The spelling of 82969041 in words is "eighty-two million, nine hundred sixty-nine thousand, forty-one".

Divisors: 1 3 83 249 333209 999627 27656347 82969041