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69116241 = 328381409
BaseRepresentation
bin1000001111010…
…10000101010001
311211001110122210
410013222011101
5120143204431
610505222333
71466323035
oct407520521
9154043583
1069116241
1136018067
121b1919a9
131141c4ac
1492721c5
156103d46
hex41ea151

69116241 has 8 divisors (see below), whose sum is σ = 92481760. Its totient is φ = 45914112.

The previous prime is 69116227. The next prime is 69116261. The reversal of 69116241 is 14261196.

It is a happy number.

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

It is not a de Polignac number, because 69116241 - 219 = 68591953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 69116199 and 69116208.

It is not an unprimeable number, because it can be changed into a prime (69116261) 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, 39856 + ... + 41553.

It is an arithmetic number, because the mean of its divisors is an integer number (11560220).

Almost surely, 269116241 is an apocalyptic number.

It is an amenable number.

69116241 is a deficient number, since it is larger than the sum of its proper divisors (23365519).

69116241 is a wasteful number, since it uses less digits than its factorization.

69116241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81695.

The product of its digits is 2592, while the sum is 30.

The square root of 69116241 is about 8313.6178045421. The cubic root of 69116241 is about 410.3867874847.

The spelling of 69116241 in words is "sixty-nine million, one hundred sixteen thousand, two hundred forty-one".

Divisors: 1 3 283 849 81409 244227 23038747 69116241