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83268069 = 367414269
BaseRepresentation
bin1001111011010…
…01000111100101
312210200110022120
410331221013211
5132304034234
612132420153
72030524023
oct475510745
9183613276
1083268069
1143003595
1223a77659
1314335a61
14b0b7713
15749c049
hex4f691e5

83268069 has 8 divisors (see below), whose sum is σ = 112681440. Its totient is φ = 54683376.

The previous prime is 83268049. The next prime is 83268083. The reversal of 83268069 is 96086238.

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

It is not a de Polignac number, because 83268069 - 27 = 83267941 is a prime.

It is a super-2 number, since 2×832680692 = 13867142629977522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 83268069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83268049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206934 + ... + 207335.

It is an arithmetic number, because the mean of its divisors is an integer number (14085180).

Almost surely, 283268069 is an apocalyptic number.

It is an amenable number.

83268069 is a deficient number, since it is larger than the sum of its proper divisors (29413371).

83268069 is a wasteful number, since it uses less digits than its factorization.

83268069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414339.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 83268069 is about 9125.1339168255. The cubic root of 83268069 is about 436.6761752942.

The spelling of 83268069 in words is "eighty-three million, two hundred sixty-eight thousand, sixty-nine".

Divisors: 1 3 67 201 414269 1242807 27756023 83268069